MiTAC m230 Service Manual
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MiTAC m230 Service Manual

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SERVICE MANUAL FOR
SERVICE MANUAL FOR
SERVICE MANUAL FOR
M230
M230
M230
BY: Sanny Gao
Technical Maintenance
Department /
GTK MTC
Technical Maintenance
Department /
GTK MTC
Nov.2006 / R01
Downloaded from LpManual.com Manuals

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  • Page 1 SERVICE MANUAL FOR SERVICE MANUAL FOR SERVICE MANUAL FOR M230 M230 M230 BY: Sanny Gao Technical Maintenance Department / GTK MTC Technical Maintenance Department / GTK MTC Nov.2006 / R01 Downloaded from LpManual.com Manuals...

  • Page 2: Table Of Contents

    M230 N/B Maintenance M230 N/B Maintenance Contents 1. Hardware Engineering Specification …………………………………………………………………… 1.1 Introduction ……………………………………………………………………………………………………………. 1.2 System Architecture ………………………………………………………………..…………………………………. 1.3 Electrical Characteristic ……...……………………………………………………………………………………….. 2. System View and Disassembly ………………………………………………………………………….. 2.1 System View ……………………………………………………………………………………………………………. 2.2 Tools Introduction …………………………………………………………………………………………………..…. 2.3 System Disassembly …………………………………………………………………………………………………….
  • Page 3 M230 N/B Maintenance M230 N/B Maintenance Contents 5.3 Intel ICH7-M South Bridge …………………………………………………………………………………………… 6. System Block Diagram …………………………………………………………………………………… 7. Maintenance Diagnostics ………………………………………………………………………………… 7.1 Introduction ……………………………………………………………………………………………………………. 7.2 Maintenance Diagnostics ……………………………………………………………………………………………… 7.3 Error Codes ……………………………………………………………………………………………………………. 8. Trouble Shooting ………………………………………………………………………………………… 8.1 No Power ……………………………………………………………………………………………………………….
  • Page 4 M230 N/B Maintenance M230 N/B Maintenance Contents 8.14 PCMCIA Socket Test Error ……..……………………………………..………………………………………….… 9. Spare Parts List ………………………………………………………………………………………….. 10. System Exploded Views ………………………………………………………………………………... 11. Reference Material ………………………………………………………………………………….….. Downloaded from LpManual.com Manuals...

  • Page 5: Hardware Engineering Specification

    The notebook computer also can connect with a docking to extend the capability of I/O devices. The M230 will support the Intel Mobile Pentium M based on 65 nm technology – Yonah 1.66 GHz processor or 1.5 GHz (option) processor via the 479-ball Micro-FCBGA packages and an operating Front Side Bus speed of 667 MHz.
  • Page 6 M230 N/B Maintenance M230 N/B Maintenance Clock (RTC), IRQ controller and advance programmable interrupt controller (APIC) support. On PCI Bus interface exist PCI1520 card-bus controller and TSB82AA2 1394B controller that supports PC cards and 1394B device separately, Wireless LAN on mini PCIE interface and X-BAY radio interface.
  • Page 7 M230 N/B Maintenance M230 N/B Maintenance Features Standard: Intel Yonah processor LV dual core 1.66 GHz in µ-FCBGA package Intel Yonah processor LV dual core 1.5 GHz in µ-FCBGA package CPU thermal ceiling: 15 W FSB 667 MHz Intel 945GM chipset (Calistoga) + ICH7-M (PCI Express x 6 channels)
  • Page 8 M230 N/B Maintenance M230 N/B Maintenance Continue to the previous page - Built-in design to support operating mode free drop from 0 to 3 feet heigh 1~3 feet: Protected by G-sensor 0~1 foot: Protected by special construction resistance design Easy swappable bay for CD-ROM/COMBO Drive/DVD dual recorder/2nd battery...
  • Page 9 - Input: 100-240 V, 50/60 Hz AC - 328 x 272.1 x 46 mm for M230-4 (14.1") Dimensions - 338 x 286 x 46 mm for M230-5 (15") -Same dimension as M220 x1 (Front side) Weight USB2.0, right side x 2, rear side x 2...
  • Page 10 M230 N/B Maintenance M230 N/B Maintenance Continue to the previous page According to IEC 68-2-32 / MIL-STD-810F, Method 516.5 - 3-foot-high free drop on steel plate, 4-foot-high free drop on plywood plate Drop - 26 times/one machine (Panel close/Power off)

  • Page 11: System Architecture

    M230 N/B Maintenance M230 N/B Maintenance 1.2 System Architecture 1.2.1 Function Description 1.2.1.1 CPU Intel Mobile Yonah processor • First dual core processor for mobile (Yonah and Yonah low voltage skus) • 667 MT/s (667 MHz) FSB support • On-die, primary 32-KB instruction cache and 32-KB write back data cache •...
  • Page 12 M230 N/B Maintenance M230 N/B Maintenance 1.2.1.2 North Bridge & 3D Graphics DDR2 Chipset – Intel 945GM FSB Support • AGTL+bus driver technology with integrated GTL termination resister (gated AGTL+receivers for reduced power) • Supports 32-bit AGTL+host bus addressing •...
  • Page 13 M230 N/B Maintenance M230 N/B Maintenance - Single channel - Dual channel symmetric - Dual channel asymmetric • Support DDR2 400/533/667 devices • Supports On-Die Termination (ODT) for DDR2 • Supports fast chip select mode • Supports partial writes to memory using Data Mask signals (DM) •...
  • Page 14 M230 N/B Maintenance M230 N/B Maintenance • Hierarchical PCI-compliant configuration mechanism for downstream devices (i.e. normal PCI 2.3 configuration space as a PCI-to-PCI bridge) • Supports lane reversal and bit swapping Internal Graphics Controller • Graphics core frequency - 2D Display core frequency at 133, 200 or 250 MHz @ Vcc=1.05 V depending on the host/ memory configurations - 3D Render core frequency at 133, 166, 250 MHz @Vcc=1.05 V depending on the host/ memory...
  • Page 15 M230 N/B Maintenance M230 N/B Maintenance - 24-bit RAMDAC support - DDC2B compliant - Up to 2048x1536 resolution support • Analog TV-out interface support - Integrated TV-out device supported on display pipes A and B - NTSC/PAL encoder standard formats supports...
  • Page 16 M230 N/B Maintenance M230 N/B Maintenance - Supports a variety display devices such as DVI, TV-out, LVDS .etc - Supports hot plug and display - Support for HDCP SDVO devices - Support for Macrovision on SDVO TV-out devices - Support for lane reversal •...
  • Page 17 M230 N/B Maintenance M230 N/B Maintenance • PCI Express x1 port support - One general purpose PCI Express port support - External graphics using PCI Express architecture and SDVO are functional in this mode • Direct Media Interface (DMI) - Chip-to-chip interconnect between the GMCH and Intel 82801GBM...
  • Page 18 M230 N/B Maintenance M230 N/B Maintenance - VCCA_TVBG (3.3 V TV DAC bnad gap supply) VCCD_TVDAC (1.5 V TV DAC supply) VCCDQ_TVDAC (1.5 V TV DAC quiet supply) VCCA_TVDACA (3.3 V TV-out Channel A supply) VCCA_TVDACB (3.3 V TV-out Channel B supply) VCCA_TVDACC (3.3 V TV-out Channel C supply)
  • Page 19 M230 N/B Maintenance M230 N/B Maintenance – 1.2.1.3 System Frequency Synthesizer ICS9LPR310 • ICS9LPR310 is a low power CK410M-compliant clock specification. This clock synthesizer provides a single chip solution for next generation P4 Intel processors and Intel chipsets. ICS9LPR310 is driven with a 14.318 MHz crystal 667 MT/s (667 MHz) FSB support...
  • Page 20 M230 N/B Maintenance M230 N/B Maintenance notebook and desktop computers. The 1997 PC card standard retains the 16-bit PC card specification defined in PCI local bus specification and defines the new 32-bit PC card, Card Bus, capable of full 32-bit data transfers at 33 MHz.
  • Page 21 M230 N/B Maintenance M230 N/B Maintenance TPS2224A – PCMCIA and Card Bus Power Switch • The TPS2224A Card Bus power-interface switch provide an integrated power management solution for two PC card sockets. These devices allow the controlled distribution of 3.3 V, 5 V, 12 V to each card slot. The current-limiting and thermal protection features eliminate the need for fuses.
  • Page 22 M230 N/B Maintenance M230 N/B Maintenance 1.2.1.5 Read Only Memory (Flash ROM) • FWH bus interface • Single 3.3 V operations • 3.3 V – volt Read • 3.3 V – volt Erase • 3.3 V – program • Fast program operation •...
  • Page 23 M230 N/B Maintenance M230 N/B Maintenance • #WP supports the whole chip except boot block hardware protection • Hardware features • Latched address and data • TTL compatible I/O • Automatic program and erase timing with internal VPP generation •...
  • Page 24 M230 N/B Maintenance M230 N/B Maintenance • Available packages: 32L PLCC, 32L STSOP, 40L TSOP (10x20 mm), 32 PLCC lead free, 32L STSOP lead free and 40L TSOP (10x20 mm) lead free 1.2.1.6 Keyboard Controller The H8S/2140 is a high-speed central processing unit with an internal 32-bit architecture that is upward- compatible with the H8/300 and H8/300H CPUs.
  • Page 25 M230 N/B Maintenance M230 N/B Maintenance • Activation by software is possible • Transfer can be set in byte or word units • A CPU interrupt can be requested for the interrupt that activated the DTC • Module stop mode can be set 16-Bit Free-Running Timer (FRT) •...
  • Page 26 M230 N/B Maintenance M230 N/B Maintenance 14-Bit PWM Timer (PWMX) • Division of pulse into multiple base cycles to reduce ripple • Two resolution settings • Two base cycle settings • Four operating speeds • Four operation clocks (by combination of two resolution settings and two base cycle settings) 8-Bit Timer (TMR) •...
  • Page 27 M230 N/B Maintenance M230 N/B Maintenance • TMR_X can be used for clamp waveform generation Watchdog Timer (WDT) • Selectable from eight (WDT_0) or 16 (WDT_1) counter input clocks • Switchable between watchdog timer mode and interval timer mode Serial Communication Interface (SCI & IrDA) •...
  • Page 28 M230 N/B Maintenance M230 N/B Maintenance • Automatic loading of an acknowledge bit in transmission (I2C bus format) • Wait function in master mode (I2C bus format) • Wait function (I2C bus format) • Interrupt sources • Selection of 16 internal clocks (in master mode) •...
  • Page 29 M230 N/B Maintenance M230 N/B Maintenance Host Interface LPC Interface (LPC) • Supports LPC interface I/O read cycles and I/O write cycles • Has three register sets comprising data and status registers • Supports SERIRQ • Eleven interrupt sources A/D Converter •...
  • Page 30 M230 N/B Maintenance M230 N/B Maintenance D/A Converter • 8-bit resolution • Two output channels • Conversion time: Max. 10 µs (when load capacitance is 20 pF) • Output voltage: 0 V to AVref • D/A output retaining function in software standby mode I/O ports •...
  • Page 31 M230 N/B Maintenance M230 N/B Maintenance Power-Down Modes • Medium-speed mode • Subactive mode • Sleep mode • Subsleep mode • Watch mode • Software standby mode • Hardware standby mode • Module stop mode Downloaded from LpManual.com Manuals...
  • Page 32 M230 N/B Maintenance M230 N/B Maintenance 1.2.1.7 Super I/O – SMSC SIO10N268 3.3 Volt Operation (5 Volt Tolerant) PC99, PC01, ACPI 1.0 Compliant LPC Interface Design X-Bus Interface (LPC Mode Only) • Three chip selects (Two I/O and one memory) •...
  • Page 33 M230 N/B Maintenance M230 N/B Maintenance 2.88 MB Super I/O Floppy Disk Controller • Licensed CMOS 765B floppy disk controller • Software and register compatible with SMSC's proprietary 82077AA compatible core • Supports two floppy drives directly • Configurable open drain/push-pull output drivers •...
  • Page 34 M230 N/B Maintenance M230 N/B Maintenance • Programmable precompensation Serial Ports • Four full function serial ports • High speed NS16C550 compatible UARTs with Send/Receive 16-byte FIFOs • Supports 230 K and 460 K baud • Programmable baud rate generator •...
  • Page 35 M230 N/B Maintenance M230 N/B Maintenance 1.2.1.8 1394B Controller – TI TSB82AA2 • Single 3.3 V supply (1.8 V internal core voltage with regulator) • 3.3 V and 5 V PCI signaling environments • Serial bus data rates of 100M bits/s, 200M bits/s, 400M bits/s and 800M bits/s •...
  • Page 36 M230 N/B Maintenance M230 N/B Maintenance • Initial bandwidth available and initial channels available registers • Digital video and audio performance enhancements • Fabricated in advanced low-power CMOS process • Multifunction terminal (MFUNC terminal 1) • PCI_CLKRUN protocol per the PCI Mobile Design Guide •...
  • Page 37 M230 N/B Maintenance M230 N/B Maintenance 1.2.1.9 Audio Codec – Realtek ALC260 • Single-chip multi-bit Sigma-Delta converters with high S/N ratio • 1 stereo DAC supports 16/20/24-bit PCM format with 44.1/48/96/192 KHz sample rate • 2 stereo ADCs support 16/20-bit PCM format with 44.1/48/96 KHz sample rate •...
  • Page 38 M230 N/B Maintenance M230 N/B Maintenance • Supports external volume knob control • Reserve analog mixer architecture is backwards compatible with AC'97 • –64 dB ~ +30 dB with 1 dB mixer gain for fine volume control • Impedance sensing capability for each re-tasking jack •...
  • Page 39 M230 N/B Maintenance M230 N/B Maintenance • Power management setting • Microphone Acoustic Echo Cancellation (AEC) and Beam Forming (BF) technology for voice application • Mono/Stereo Microphone noise suppression 1.2.1.10 LAN – Broadcom BCM5752 • Integrates TPM 1.2 security functionality enabling OEMs to offer this high level of PC security as a standard feature •...
  • Page 40 M230 N/B Maintenance M230 N/B Maintenance 2D Acceleration Features • A highly optimized 128 bit engine, capable of processing multiple pixels/clock • Hardware acceleration is provided for Bitblt, line drawing, polygon and rectangle fills, bit masking, monochrome expansion, panning and scrolling, scissoring, and full ROP support (including ROP3) •...
  • Page 41 M230 N/B Maintenance M230 N/B Maintenance • Dedicated geometry acceleration for Direct3D and OpenGL, which incorporates 2 parallel Vector/Scalar Engines performing HW transformation, clipping and lighting • 2 full vertex processors in the VAP (Vertex Assembler & Processor) Motion Video Acceleration Features •...
  • Page 42 M230 N/B Maintenance M230 N/B Maintenance rates up to 400 MHz standard • Dual RGB CRT output • One C Y COMP output plus second RGB CRT output from second DAC • Dual displays (LCD/DVI, DVI/CRT, LCD/TV, CRT/TV, etc.), with completely independent resolution, refresh rates, h/w icon &...
  • Page 43 M230 N/B Maintenance M230 N/B Maintenance • Support for reduced blanking intervals, as defined by VESA Bus Support Features • PCI Express 1.0a and PCI Express 1.1 compliant. PCI Express is the latest generation I/O interconnect architecture which replaces conventional PCI and AGP buses in new PC platforms. Refer to PCI-SIG for specifications relating to PCI Express architecture •...
  • Page 44 M230 N/B Maintenance M230 N/B Maintenance Power Management Features • Single chip solution in 90 nm micron CMOS technology • Full ACPI 1.0b, OnNow, and IAPC (Instantly Available PC) power management • Static and Adynamic Power Management support (APM as well as ACPI) with full VESA DPM and energy star compliance •...
  • Page 45 M230 N/B Maintenance M230 N/B Maintenance PC Design Guide Compliance • Fully compliant with Windows Logo program requirements for all target Operating Systems. This includes both the current Logo requirements and the future (draft) requirements that will be enforced during the lifespan of the product •...
  • Page 46 M230 N/B Maintenance M230 N/B Maintenance • Support for serial ROM video BIOS • Support for 32 and 64-bit operating systems based on Intel, AMD and PowerPC CPUs • HW cursor support for monochrome, color and alpha blended cursors •...
  • Page 47 M230 N/B Maintenance M230 N/B Maintenance – 1.2.1.13 Fax/Modem Askey 1456VQL-T1 (INT-LF) • HD audio, AC’97, MC’97 2.2 compliant • V.44, V.42, V.42bis and MNP ™ Class 5 data compression • Low-power standby mode • 3.3 V to 5 V power supply •...
  • Page 48 M230 N/B Maintenance M230 N/B Maintenance PCI Express Interface • 4 PCI Express root ports • NEW: 2 Additional PCI Express root ports (Not available on all ICH7 SKUs) • Supports PCI Express 1.0a • Ports 1-4 can be statically configured as 4x1,or 1x4 •...
  • Page 49 M230 N/B Maintenance M230 N/B Maintenance • Includes four UHCI host controllers that support eight external ports • Includes one EHCI high-speed USB 2.0 host controller that supports all eight ports • Includes one USB 2.0 High-speed debug port •...
  • Page 50 M230 N/B Maintenance M230 N/B Maintenance Interrupt Controller • Support up to eight PCI interrupt pins • Supports PCI 2.3 message signaled interrupts • Two cascaded 82C59 with 15 interrupts • Integrated I/O APIC capability with 24 interrupts • Supports processor system bus interrupt delivery 1.05 V operation with 1.5 V and 3.3 V I/O...
  • Page 51 M230 N/B Maintenance M230 N/B Maintenance • PCI CLKRUN# and PME# support • SMI# generation • All registers readable/restorable for proper resume from 0 V suspend states • Support for APM-based legacy power management for non-ACPI Desktop and Mobile implementation External Glue Integration •...
  • Page 52 M230 N/B Maintenance M230 N/B Maintenance Real-Time Clock • 256-byte battery-backed CMOS RAM • Integrated oscillator components • Lower Power DC/DC Converter implementation System TCO Reduction Circuits • Timers to generate SMI# and Reset upon detection of system hang •...
  • Page 53 M230 N/B Maintenance M230 N/B Maintenance NEW: 1.05 V Core Voltage Integrated 1.05 V Voltage Regulator (INTVR) for the Suspend and LAN wells GPIO: TTL, open-drain, inversion Package 31x31 mm 652 mBGA Downloaded from LpManual.com Manuals...

  • Page 54: Led Indicators

    M230 N/B Maintenance M230 N/B Maintenance 1.2.1.15 LED Indicators There are 13 LED indicators locate on the system housing, the detail shows on the follows table: LED Number Functions LED color Remark LED BD HD1 Power on/Suspend Green/Red Power on: Green LED on, Suspend: Red LED on.
  • Page 55 M230 N/B Maintenance M230 N/B Maintenance 1.2.1.16 Mini PCI-E Interface • Mechanical dimension support the Mini Card • Mini PCI_E Interface – Pin out of System Connector Signal Signal PCIE_WAKE# 3.3VS WLAN_AACTIVE GROUND BT_ACTIVE 1.5VS PCIECLKREQ2# GROUND CLK_PCIE_S1# CLK_PCIE_S1 GROUND...
  • Page 56 M230 N/B Maintenance M230 N/B Maintenance 1.2.1.17 Buttons • Power on (I/O BD: HSW1) – Push button for power on and off control 1.2.1.18 I/O Ports RJ-11 Modem Line Connector Power On Signal default Name Direction S0 State S3 State...
  • Page 57 M230 N/B Maintenance M230 N/B Maintenance Infrared Interface Supporting IRDA Format -HSDL 3602 (288003602002) • Fully compliant to IrDA 1.1 physical layer specifications (9.6 Kb/s to 4 Mb/s operation) • Typical link distance of =1.0 m • Low power operation of 3.3 V •...
  • Page 58 Power off Receiver Data Chip Power off Power off Transmitter Data LEDA Chip Power off Power off LED Anode USB Ports-FOXCONN USB113C – K1 (MiTAC 331040004039) Pin # Signal Description default S0 State S3 State S4 State USB1_5V Supply voltage...
  • Page 59 M230 N/B Maintenance M230 N/B Maintenance POGO Docking Port Connector – (MiTAC 796115000001) Pin # Signal name default S0 State S3 State S4 State Description VDOCK_POGO In, 19V Support mother board and battery charge DVMAIN_POGO OUT, 19V Support docking board...
  • Page 60 M230 N/B Maintenance M230 N/B Maintenance Serial Port Connector – (MiTAC 331040009005) Power On default Pin # Signal name Direction S0 State S3 State S4 State Purpose COM1DCD# COM1 Carrier detector signal COM1RXD COM1 Received data signal COM1TXD COM4 Transmitted data signal...
  • Page 61 M230 N/B Maintenance M230 N/B Maintenance Parallel Port Connector – (MiTAC 331040009005) Power On Signal default Pin # name Direction S0 State S3 State S4 State Purpose P_STB# PIO Strobe P_LPD0 PIO Data bit0 signal P_LPD1 PIO Data bit1 signal...
  • Page 62 M230 N/B Maintenance M230 N/B Maintenance VGA Port Connector – (Mitac 331040009005) Power On default Pin # Signal name Direction S0 State S3 State S4 State Purpose CRT_RED CRT RED SIGNAL CRT_GREEN CRT GREEN SIGNAL CRT_BLUE CRT BLUE SIGNAL No Connect...
  • Page 63 M230 N/B Maintenance M230 N/B Maintenance 1394B Port Connector (MiTAC 291000000905) Power On default Pin # Signal name Direction S0 State S3 State S4 State Purpose TPB0- Differential signal TPB0+ Differential signal TPA0- Differential signal TPA0+ Differential signal Shield-ground Ground...
  • Page 64 M230 N/B Maintenance M230 N/B Maintenance 1.2.1.19 Internal Connector Definition LCD Connector (MiTAC 291000005017)-1 Pin # Signal name Purpose default S0 State S3 State S4 State LCDVCC 3 V with fuse controlled by EN VDD video LCDVCC 3 V with fuse controlled by EN VDD video...
  • Page 65 M230 N/B Maintenance M230 N/B Maintenance Continue to the previous page Pin # Signal name Power On S0 State S3 State S4 State Purpose DDCPCLK DDC Clock DDCPDATA DDC Data USBP7- USB Differential Data Minus USBP7+ USB Differential Data Plus...
  • Page 66 M230 N/B Maintenance M230 N/B Maintenance KBD Connector (MiTAC 291000003015) Power On default Pin # Signal name Direction S0 State S3 State S4 State Purpose KBD matrix KBD matrix KBD matrix KBD matrix KBD matrix KBD matrix KBD matrix KBD matrix...
  • Page 67 EL lamp drive EL_VB EL lamp drive EL_VA EL lamp drive EL_VA EL lamp drive LED_KB_PWR LED keyboard power SATA HDD Connector (MiTAC 291000025204) Power On default Pin # Signal name Direction S0 State S3 State S4 State Purpose +19V_HEAT Heater Power...
  • Page 68 M230 N/B Maintenance M230 N/B Maintenance RTC Battery Connector 2-pin Hirose DF13-2P (MiTAC 291000020233) Power On default Pin # Signal name Direction S0 State S3 State S4 State Purpose +3VA • The charge function will not support for RTC battery •...
  • Page 69 M230 N/B Maintenance M230 N/B Maintenance Continue to the previous page Pin No Pin Name Direction S0 State S3 State S4 State Description B_CAD11 Card Bus address/data bus B_CAD12 Card Bus address/data bus B_CAD13 Card Bus address/data bus B_CAD14 Card Bus address/data bus...
  • Page 70 M230 N/B Maintenance M230 N/B Maintenance Continue to the previous page Pin No Pin Name Direction S0 State S3 State S4 State Description B_CPAR Card Bus bus parity B_CPERR# Card Bus parity error indicator B_CGNT# Card Bus bus grant B_CINT#...
  • Page 71 M230 N/B Maintenance M230 N/B Maintenance Continue to the previous page Pin No Pin Name Direction S0 State S3 State S4 State Description 1,9,17,25,3 3,59,67,74, Ground A_CAD0 Card Bus address/data bus A_CAD1 Card Bus address/data bus A_CAD2 Card Bus address/data bus...
  • Page 72 M230 N/B Maintenance M230 N/B Maintenance Continue to the previous page Pin No Pin Name Direction S0 State S3 State S4 State Description A_CAD25 Card Bus address/data bus A_CAD26 Card Bus address/data bus A_CAD27 Card Bus address/data bus A_CAD28 Card Bus address/data bus...
  • Page 73 M230 N/B Maintenance M230 N/B Maintenance Continue to the previous page Pin No Pin Name Direction S0 State S3 State S4 State Description A_CRST# Card Bus reset A_CSERR# Card Bus system error A_CREQ# Card Bus request A_CAUDIO Card Bus audio...
  • Page 74 M230 N/B Maintenance M230 N/B Maintenance I/O Board 28-pin Connector (Mitac 291000012806) Pin # Signal name Power On default Purpose Direction S0 State S3 State S4 State 1-12 Not Connect COM1DCD# COM1 Carrier detector signal COM1RXD COM1 Received data signal...
  • Page 75 M230 N/B Maintenance M230 N/B Maintenance I/O Board 120-pin Connector (Mitac 291000011229)-1 Pin # Signal name Purpose default S0 State S3 State S4 State AGND Analog Ground DEVICE_DECT# Audio Device detect SPDIFOUT S/PDIF OUT Ground LCD_SM_DATA For SM bus GPIO controller...
  • Page 76 M230 N/B Maintenance M230 N/B Maintenance I/O Board 120-pin Connector (Mitac 291000011229)-2 Continue to the previous page Pin # Signal name Purpose default S0 State S3 State S4 State CRT_DDCCLK CRT DDC Clock Signal CRT_DDCDATA CRT DDC Data Signal CRT_BLUE...
  • Page 77 M230 N/B Maintenance M230 N/B Maintenance I/O Board 120-pin Connector (Mitac 291000011229)-3 Continue to the previous page Pin # Signal name Purpose default S0 State S3 State S4 State 82-89 KI7-0 KBD matrix POWERSW# Power Button KBD_EN_EL Keyboard Enable EL...
  • Page 78 M230 N/B Maintenance M230 N/B Maintenance IDE 50-Pin Connector (MiTAC 291000025038 )-1 Power On default Pin # Signal name Direction S0 State S3 State S4 State Purpose CD_R CD ROM Audio right Output CD_L CD ROM Audio left Output Ground...
  • Page 79 M230 N/B Maintenance M230 N/B Maintenance IDE 50-Pin Connector (MiTAC 291000025038 )-2 Continue to the previous page Power On default Pin # Signal name Direction S0 State S3 State S4 State Purpose IDE_PIORDY I/O Ready Not Connect IDE_IRQ14 Interrupt signal...
  • Page 80 M230 N/B Maintenance M230 N/B Maintenance Speaker Left 2-pin Connector – HIROSE (MiTAC 291000020202) Power On default Pin # Signal name Direction S0 State S3 State S4 State Purpose SPKLOUT+ 2W /4 ohm Line out to speaker left SPKLOUT- 2W /4 ohm...
  • Page 81 M230 N/B Maintenance M230 N/B Maintenance X-Bay 84-pin Connector – (Mitac 291000018402)-1 Power On default Pin # Signal name Direction S0 State S3 State S4 State Purpose 1,3,5,7,9,11,13, Not Connect 15,17,19,21,23, 29,31,33,35,37 2,4,6 Vsys +19V 8,10,12 14,16 18,20 +5VS +5VS...
  • Page 82 M230 N/B Maintenance M230 N/B Maintenance X-Bay 84-pin Connector – (Mitac 291000018402)-2 Power On default Pin # Signal name Direction S0 State S3 State S4 State Purpose SMBCLK SM BUS Clock signal SMBDATA SMI BUS Data signal Microphone Input Signal...
  • Page 83 M230 N/B Maintenance M230 N/B Maintenance X-Bay 84-pin Connector – (Mitac 291000018402)-3 Power On default Pin # Signal name Direction S0 State S3 State S4 State Purpose COM4_RXD COM4 Received data signal COM4_DTR# COM4 Data terminal ready signal COM4_DCD# COM4 Carrier detector signal...

  • Page 84: Electrical Characteristic

    M230 N/B Maintenance M230 N/B Maintenance 1.3 Electrical Characteristic 1.3.1 Keyboard Controller GPIO Pin Definition-1 Power On default Port Signal name Direction State State State Connect to Description When pin low, the chip is /RES H8_RESET# Reset button reset/Hardware reset button used...
  • Page 85 M230 N/B Maintenance M230 N/B Maintenance 1.3.1 Keyboard Controller GPIO Pin Definition-2 Power On default Port Signal name Direction State State State Connect to Description P96/0 G_SENSOR# G-sensor GPI/ HDD drop sensor interrupt pin P95/AS H8_SB_PWRBTN# ICH7-M GPIO/ ICH6 power button signal...
  • Page 86 M230 N/B Maintenance M230 N/B Maintenance 1.3.1 Keyboard Controller GPIO Pin Definition-3 Power On default Port Signal name Direction State State State Connect to Description Analog input pin/Read second battery P71/AN1 VBATT2 Battery2 voltage P72/AN2 WAKE_ON_LAN# BCM5752 Wake from LAN...
  • Page 87 M230 N/B Maintenance M230 N/B Maintenance 1.3.1 Keyboard Controller GPIO Pin Definition-4 Power On default Port Signal name Direction State State State Connect to Description PB7 input and output pins/ Output PB7/XDB7 LED_DATA LED indicator data signal PB6 input and output pins/ Output...
  • Page 88 M230 N/B Maintenance M230 N/B Maintenance 1.3.1 Keyboard Controller GPIO Pin Definition-5 Power On default Port Signal name Direction State State State Connect to Description KEY BD MATRIX : Internal P15/A5 Keyboard Keyboard Matrix KEY BD MATRIX : Internal P14/A4...
  • Page 89 M230 N/B Maintenance M230 N/B Maintenance 1.3.1 Keyboard Controller GPIO Pin Definition-6 Power On default Port Signal name Direction State State State Connect to Description PB1/XDB1 DOCK_IN# Docking LSCI output pin/ Dock in signal input PB0/XDB0 EXTSMI# ICH7-M LSMI output pin/SMI output pin...
  • Page 90 M230 N/B Maintenance M230 N/B Maintenance 1.3.2 ICH7-M GPIO Pin Definition-1 Power On Signal Name / default Item Multi. Func./Note Description Direction S0 State S3 State S4 State Power plane PM_BMBUSY# GPIO0 Core PCI_REQ5#(Reserved) GPIO1/REQ5# Core PCI_INTE# GPIO2/PIRQE# Core PCI_INTF#...
  • Page 91 M230 N/B Maintenance M230 N/B Maintenance 1.3.2 ICH7-M GPIO Pin Definition-2 Power On Signal Name / default Item Multi. Func./Note Description Direction S0 State S3 State S4 State Power plane GPO_ENOVA1 GPIO24 Defined Defined Resume GPO_ENOVA2 GPIO25 Defined Defined Resume...

  • Page 92: System View And Disassembly

    M230 N/B Maintenance M230 N/B Maintenance 2. System View and Disassembly 2.1 System View 2.1.1 Front View Top Cover Latch Device Indicators Touch Screen Pen Handle Kensington Lock 2.1.2 Left-side View CD/Combo/DVD RW Drive Hard Disk Drive Downloaded from LpManual.com Manuals...

  • Page 93: Rear View

    M230 N/B Maintenance M230 N/B Maintenance 2.1.3 Right-side View Primary Battery Pack PC Card Slot USB Port*2 1394B Port 2.1.4 Rear View IR Port Power Connector Serial Port RJ11 Port RJ45 Port External VGA Port Parallel Port External Microphone Connector Line Out Connector Downloaded from LpManual.com Manuals...

  • Page 94: Bottom View

    M230 N/B Maintenance M230 N/B Maintenance 2.1.5 Bottom View SIM Card Slot Release Knob Docking Connector (POGO) Memory Slot Stereo Speaker Set 2.1.6 Top-open View Power Button LCD Screen Device Indicators Keyboard Touch Pad Downloaded from LpManual.com Manuals...

  • Page 95: Tools Introduction

    M230 N/B Maintenance M230 N/B Maintenance 2.2 Tools Introduction 1. Minus screw driver for notebook assembly & disassembly. 2 mm 2 mm 2. Auto screw driver for notebook assembly & disassembly. Bit Size Screw Size Tooling Tor. Bit Size 1. M2.0 Auto-Screw driver 2.0-2.5 kg/cm...

  • Page 96: System Disassembly

    M230 N/B Maintenance M230 N/B Maintenance 2.3 System Disassembly The section discusses at length each major component for disassembly/reassembly and show corresponding illustrations.Use the chart below to determine the disassembly sequence for removing components from the notebook. NOTE: Before you start to install/replace these modules, disconnect all peripheral devices and make sure the notebook is not turned on or connected to AC power.

  • Page 97: Battery Pack

    M230 N/B Maintenance M230 N/B Maintenance 2.3.1 Battery Pack Disassembly 1. Open the battery door. (Figure 2-1) 2. Pull the battery holder out. (Figure 2-2) Figure 2-1 Open the battery door Figure 2-2 Pull the battery holder out Reassembly 1. Replace the battery pack into the compartment.

  • Page 98: Hdd Module

    M230 N/B Maintenance M230 N/B Maintenance 2.3.2 HDD Module Disassembly 1. Open the HDD door. (Figure 2-3) 2. Pull the HDD out. (Figure 2-4) Figure 2-3 Open the HDD door Figure 2-4 Pull the HDD out Reassembly 1. Replace the HDD into the compartment.
  • Page 99 M230 N/B Maintenance M230 N/B Maintenance 2.3.3 CD-ROM Disassembly 1. Open the CD-ROM door. (Figure 2-5) 2. Put the notebook upside down and put the ejector direct. (Figure 2-6) Figure 2-5 Open the CD-ROM door Figure 2-6 Put the ejector direct...
  • Page 100 M230 N/B Maintenance M230 N/B Maintenance 3. Turn the ejector counterclockwise to push the CD-ROM out. (Figure 2-7) Figure 2-7 Turn the ejector counterclockwise Reassembly 1. Replace the CD-ROM module into the compartment. 2. Push the CD-ROM door inside slightly to close it.
  • Page 101 M230 N/B Maintenance M230 N/B Maintenance 2.3.4 Keyboard Disassembly 1. Open the top cover then remove five screws. (Figure 2-8) 2. Turn to back then remove four screws. (Figure 2-9) Figure 2-9 Remove four screws Figure 2-8 Remove five screws...
  • Page 102 M230 N/B Maintenance M230 N/B Maintenance 3. Open the top cover to 180-degree then slightly lift up the hinge cover. (Figure 2-10) 4. Remove four screws and open the bracket. (Figure 2-11) Figure 2-10 Remove the hinge cover Figure 2-11 Remove four screws...
  • Page 103 M230 N/B Maintenance M230 N/B Maintenance 5. Disconnect the keyboard cable. (Figure 2-12) Figure 2-12 Disconnect keyboard cable Reassembly 1. Reconnect the keyboard cable. 2. Replace the bracket and secure with four screws. 3. Replace the hinge cover and secure with five screws.

  • Page 104: Wireless Card

    M230 N/B Maintenance M230 N/B Maintenance 2.3.5 Wireless Card Disassembly 1. Remove the battery pack and keyboard. (Refer to section 2.3.1 and 2.3.4 Disassembly) 2. Remove ten screws fastening the LED board cover. (Figure 2-13) 3. Disconnect the LED board’s cable. (Figure 2-14) Figure 2-13 Remove ten screws Figure 2-14 Disconnect the LED board’s cable...
  • Page 105 M230 N/B Maintenance M230 N/B Maintenance 5. Disconnect the wireless card’s antennae first. Then remove two screws and remove the wireless card. (Figure 2-15) Figure 2-15 Free the wireless card Reassembly 1. Replace the wireless card and secure with two screws. Then sure that the antennae fully populated.
  • Page 106 M230 N/B Maintenance M230 N/B Maintenance 2.3.6 DDR2 Disassembly 1. Remove the battery pack. (Refer to sections 2.3.1 Disassembly) 2. Remove nine screws fastening the DDR2-SDRAM cover. (Figure 2-16) 3. Pull the retaining clips outwards ( ) and remove the SO-DIMM ( ). (Figure 2-17)

  • Page 107: Lcd Assembly

    M230 N/B Maintenance M230 N/B Maintenance 2.3.7 LCD Assembly Disassembly 1. Remove the battery pack and keyboard. (Refer to section 2.3.1 and 2.3.4 Disassembly) 2. Disconnect the LCD cable from the I/O board. And remove four screws to free the LCD assembly. (Figure 2-18)

  • Page 108: Lcd Panel

    M230 N/B Maintenance M230 N/B Maintenance 2.3.8 LCD Panel Disassembly 1. Remove the battery pack and keyboard. (See sections 2.3.1 and 2.3.4 Disassembly) 2. Remove sixteen screws to release four corner rubbers. (Figure 2-19) 3. Remove eight screws. (Figure 2-20)
  • Page 109 M230 N/B Maintenance M230 N/B Maintenance 4. Remove six screws to free the LCD housing. (Figure 2-21) 5. Open the LCD cover carefully. Be careful with the touch screen cable! (Figure 2-22) Be careful with this touch screen cable Figure 2-21 Remove six screws Figure 2-22 Free the LCD cover Downloaded from LpManual.com Manuals...
  • Page 110 M230 N/B Maintenance M230 N/B Maintenance 6. To disconnect the inverter cable, lift the transparent plastic clip up firmly to remove it from the connector( ). Then disconnect the inverter cable ( ). (Figure 2-23) 7. Disconnect the LCD cable to free the panel. (Figure 2-24)

  • Page 111: Touch Screen Board

    M230 N/B Maintenance M230 N/B Maintenance 2.3.9 Touch Screen Board Disassembly 1. Remove the battery, keyboard, LCD assembly and LCD panel. (Refer to section 2.3.1, 2.3.4, 2.3.7 and 2.3.8 Disassembly) 2. Remove three screws and disconnect two cables to free the touch screen board. (Figure 2-25)

  • Page 112: Inverter Board

    M230 N/B Maintenance M230 N/B Maintenance 2.3.10 Inverter Board Disassembly 1. Remove the battery, keyboard, LCD assembly and LCD panel. (Refer to section 2.3.1, 2.3.4, 2.3.7 and 2.3.8 Disassembly) 2. Remove two screws and disconnect one cable to free the inverter board. (Figure 2-26)

  • Page 113: System Board

    M230 N/B Maintenance M230 N/B Maintenance 2.3.11 System Board Disassembly 1. Remove the battery, HDD, CD-ROM, keyboard, wireless card, DDR2 and LCD assembly. (Refer to sections 2.3.1~2.3.7 Disassembly) 2. Remove thirty-four screws. (Figure 2-27) 3. Remove six stand-off screws. (Figure 2-28)
  • Page 114 M230 N/B Maintenance M230 N/B Maintenance 4. Remove two speakers’ cables to free the bottom cover. (Figure 2-29) 5. Remove eight screws and disconnect T/P SW wire to free the system board. (Figure 2-30) Figure 2-29 Free the bottom cover Figure 2-30 Remove eight screws Downloaded from LpManual.com Manuals...
  • Page 115 M230 N/B Maintenance M230 N/B Maintenance 6. Remove four screws fixing the PCMCIA socket. (Figure 2-31) 7. Turn over, lift the PCMCIA socket straightly to free it from the system board. (Figure 2-32) 8. Turn over the base unit, then lift up the system board from the housing.
  • Page 116 M230 N/B Maintenance M230 N/B Maintenance 2.3.12 I/O Board Disassembly 1. Remove the battery, HDD, CD-ROM, keyboard, wireless card, DDR2, LCD assembly and system board. (Refer to sections 2.3.1~2.3.7, 2.3.11 Disassembly) 2. Remove three screws. (Figure 2-33) 3. Disconnect modem’s cable, then free the I/O board. (Figure 2-34)

  • Page 117: Modem Card

    M230 N/B Maintenance M230 N/B Maintenance 2.3.13 Modem Card Disassembly 1. Remove the battery, hard disk drive, CD-ROM, keyboard, wireless card, DDR2, LCD assembly, system board and I/O board. (Refer to sections 2.3.1~2.3.7, 2.3.11 and 2.3.12 Disassembly) 2. Remove two screws, then free the modem card. (Figure 2-35)

  • Page 118: Definition & Location Of Connectors/Switches

    M230 N/B Maintenance M230 N/B Maintenance 3. Definition & Location of Connectors/Switches 3.1 Mother Board (Side A) POGO J504, J505: DDR2 SO-DIMM Socket J506: SIM Interface J507: Right Audio Channel Connector J508: Left Audio Channel Connector J509: Switch Board Cable Connector...
  • Page 119 M230 N/B Maintenance M230 N/B Maintenance 3. Definition & Location of Connectors/Switches 3.1 Mother Board (Side B) J2: 1394b Port J3: I/O Board Connector J8: LED Board Connector J9: COM1&Giga LAN Board Connector J10, J11: USB Port J509 J12: CD-ROM Connector...

  • Page 120: I/O Board

    M230 N/B Maintenance M230 N/B Maintenance 3. Definition & Location of Connectors/Switches 3.2 I/O Board (Side A) J506 J503 J501 J502 J504 J505 J500 J500: Parallel Port J501: External VGA Connector J507 J502: Serial Port J503: External Microphone Jack J508...
  • Page 121 M230 N/B Maintenance M230 N/B Maintenance 3. Definition & Location of Connectors/Switches 3.2 I/O Board (Side B) J1: LCD Cable Connector J2: Internal Keyboard Connector HSW1: Power Button HSW1 Downloaded from LpManual.com Manuals...

  • Page 122: Led Board

    M230 N/B Maintenance M230 N/B Maintenance 3. Definition & Location of Connectors/Switches 3.3 LED Board HJ1: LED Board to MB Connector Downloaded from LpManual.com Manuals...

  • Page 123: Touch Screen Board

    M230 N/B Maintenance M230 N/B Maintenance 3. Definition & Location of Connectors/Switches 3.4 Touch Screen Board (Side A) J600: Presume Pin Assignment J601: Touch Screen Cable Connector J600 J601 Downloaded from LpManual.com Manuals...
  • Page 124 M230 N/B Maintenance M230 N/B Maintenance 3. Definition & Location of Connectors/Switches 3.4 Touch Screen Board (Side B) J100: Inverter Board to Touch Screen Board Connector J101: LCD Cable Connector J101 J100 Downloaded from LpManual.com Manuals...

  • Page 125: Switch Board

    M230 N/B Maintenance M230 N/B Maintenance 3. Definition & Location of Connectors/Switches 3.5 Switch Board (Side A) SW1~SW4: Switch Button Downloaded from LpManual.com Manuals...
  • Page 126 M230 N/B Maintenance M230 N/B Maintenance 3. Definition & Location of Connectors/Switches 3.5 Switch Board (Side B) J500: Touch Pad Connector J500 J501: Switch Board to MB Connector J501 Downloaded from LpManual.com Manuals...

  • Page 127: Definition & Location Of Major Components

    M230 N/B Maintenance M230 N/B Maintenance 4. Definition & Location of Major Components 4.1 Mother Board (Side A) U513 U512: System BIOS POGO U512 U513: Intel Yonah CPU Processor U520 U520: PCMCIA & CardBus Controller U521 U521: Intel 945GM North Bridge...
  • Page 128 M230 N/B Maintenance M230 N/B Maintenance 4. Definition & Location of Major Components 4.1 Mother Board (Side B) U4: Super I/O Controller U5: BCM5789M Giga LAN Controller U6: TI 1394B PHY U9: TI 1394B HOST U13: H8S/2140 Keyboard Controller J509...

  • Page 129: Pin Description Of Major Component

    M230 N/B Maintenance M230 N/B Maintenance 5. Pin Descriptions of Major Components 5.1 Intel Yonah Processor CPU (1) CPU Pin Description CPU Pin Description (Continued) Signal Name Type Description Signal Name Type Description A[31:]#(Address) define a 2*32- byte physical memory address...
  • Page 130 M230 N/B Maintenance M230 N/B Maintenance 5.1 Intel Yonah Processor CPU (2) CPU Pin Description (Continued) CPU Pin Description (Continued) Signal Name Type Description Signal Name Type Description D[63:0]# (Data) are the data signals. These signals provide a 64-bit DINV[3:0]# (Data Bus Inversion) are source synchronous and...
  • Page 131 M230 N/B Maintenance M230 N/B Maintenance 5.1 Intel Yonah Processor CPU (3) CPU Pin Description (Continued) CPU Pin Description (Continued) Signal Name Type Description Signal Name Type Description Data strobe used to latch in D[63:0]#. IGNNE# (Ignore Numeric Error) is asserted to force the processor to...
  • Page 132 M230 N/B Maintenance M230 N/B Maintenance 5.1 Intel Yonah Processor CPU (4) CPU Pin Description (Continued) CPU Pin Description (Continued) Signal Name Type Description Signal Name Type Description When the priority agent asserts BPRI# to arbitrate for ownership of On observing active RESET#, both system bus agents will deassert...
  • Page 133 M230 N/B Maintenance M230 N/B Maintenance 5.1 Intel Yonah Processor CPU (5) CPU Pin Description (Continued) CPU Pin Description (Continued) Signal Name Type Description Signal Name Type Description TCK (Test Clock) provides the clock input for the processor Test Bus...

  • Page 134: Intel 945Gm North Bridge

    M230 N/B Maintenance M230 N/B Maintenance 5.2 Intel 945GM North Bridge (1) Host Interface Signals Host Interface Signals (Continued) Signal Name Type Description Signal Name Type Description HADS# HDRDY# Address Strobe: Data Ready: GTL+ The processor bus owner asserts HADS# to indicate the first of two GTL+ This signal is asserted for each cycle that data is transferred.
  • Page 135 M230 N/B Maintenance M230 N/B Maintenance 5.2 Intel 945GM North Bridge (2) Host Interface Signals (Continued) Host Interface Signals (Continued) Signal Name Type Description Signal Name Type Description HDSTBP[3:0]# HTRDY# Differential Host Data Strobes: Host Target Ready: HDSTBN[3:0]# GTL+ These signals are the differential source synchronous strobes used to...
  • Page 136 M230 N/B Maintenance M230 N/B Maintenance 5.2 Intel 945GM North Bridge (3) DDR2 DRAM Channel A Interface DDR2 DRAM Channel A Interface (Continued) Signal Name Type Description Signal Name Type Description SCLK_A[5:0] SDQS_A[7:0]# SDRAM Differential Clock: Data Strobe Complements: SSTL-1.8 (3 per DIMM).
  • Page 137 M230 N/B Maintenance M230 N/B Maintenance 5.2 Intel 945GM North Bridge (4) DDR2 DRAM Channel B Interface (Continued) Analog Display Signals (Intel® 82945G GMCH Only) Signal Name Type Description Signal Name Type Description SCAS_B# Column Address Strobe: RED Analog Video Output: SSTL-1.8...
  • Page 138 M230 N/B Maintenance M230 N/B Maintenance 5.2 Intel 945GM North Bridge (5) Clock, Reset, and Miscellaneous Clock, Reset, and Miscellaneous (Continued) Signal Name Type Description Signal Name Type Description HCLKP XORTEST Differential Host Clock In: XOR Test: HCLKN HCSL These pins receive a differential host clock from the external clock...
  • Page 139 M230 N/B Maintenance M230 N/B Maintenance 5.2 Intel 945GM North Bridge (6) Intel® Serial DVO (SDVO) Interface (Intel® 82945G GMCH Only) Intel® Serial DVO (SDVO) Interface (Intel® 82945G GMCH Only) Signal Name Type Description (Continued) SDVOB_CLK- Signal Name Voltage Description...

  • Page 140: Intel Ich7-M South Bridge

    M230 N/B Maintenance M230 N/B Maintenance 5.3 Intel ICH7-M South Bridge (1) PCI Interface Signals PCI Interface Signals (Continued) Signal Name Type Description Name Type Description IRDY# Initiator Ready: AD[31:0] PCI Address/Data: IRDY# indicates the ICH7's ability, as an initiator, to complete the AD[31:0] is a multiplexed address and data bus.
  • Page 141 M230 N/B Maintenance M230 N/B Maintenance 5.3 Intel ICH7-M South Bridge (2) PCI Interface Signals (Continued) Serial ATA Interface Signals Signal Name Type Description Name Type Description PERR# Parity Error: SATA0TXP Serial ATA 0 Differential Transmit Pair: An external PCI device drives PERR# when it receives data that has a These are outbound high-speed differential signals to Port 0.
  • Page 142 M230 N/B Maintenance M230 N/B Maintenance 5.3 Intel ICH7-M South Bridge (3) Serial ATA Interface Signals (Continued) Platform LAN Connect Interface Signals Name Type Description Name Type Description SATA3GP/ Serial ATA 3 General Purpose: LAN_CLK LAN I/F Clock: Same function as SATA0GP, except for SATA Port 3.
  • Page 143 M230 N/B Maintenance M230 N/B Maintenance 5.3 Intel ICH7-M South Bridge (4) IDE Interface Signals IDE Interface Signals (Continued) Name Type Description Name Type Description DCS1# IDE Device Chip Selects for 100 Range: DIOW#/ Disk I/O Write (PIO and Non-Ultra DMA): For ATA command register block.
  • Page 144 M230 N/B Maintenance M230 N/B Maintenance 5.3 Intel ICH7-M South Bridge (5) USB Interface Signals EEPROM Interface Signals Name Type Description Name Type Description USBP0P, Universal Serial Bus Port [1:0] Differential: EE_SHCLK EEPROM Shift Clock: These differential pairs are used to transmit Data/Address/Command Serial shift clock output to the EEPROM.
  • Page 145 M230 N/B Maintenance M230 N/B Maintenance 5.3 Intel ICH7-M South Bridge (6) Power Management Interface Signals Power Management Interface Signals (Continued) Name Type Description Name Type Description PWRBTN# Power Button: SUSCLK Suspend Clock: The Power Button will cause SMI# or SCI to indicate a system This clock is an output of the RTC generator circuit to use by other request to go to a sleep state.
  • Page 146 M230 N/B Maintenance M230 N/B Maintenance 5.3 Intel ICH7-M South Bridge (7) Processor Interface Signals Processor Interface Signals (Continued) Name Type Description Name Type Description A20M# Mask A20: Non-Maskable Interrupt: A20M# will go active based on either setting the appropriate bit in the NMI is used to force a non-Maskable interrupt to the processor.
  • Page 147 M230 N/B Maintenance M230 N/B Maintenance 5.3 Intel ICH7-M South Bridge (8) General Purpose I/O Signals General Purpose I/O Signals (Continued) Name Name Type Tolerance Power Well Description Type Tolerance Power Well Description V_CPU_IO V_CPU_IO Multiplexed with CPUPWRGD Core Multiplexed with REQ5#.
  • Page 148 M230 N/B Maintenance M230 N/B Maintenance 5.3 Intel ICH7-M South Bridge (9) AC’97/Intel® High Definition Auto Link Signals Power and Ground Signals Name Type Description Name Description 3.3 V supply for core well I/O buffers (22 pins). This power may be shut off in S3, ACZ_RST# AC’97/Intel®...
  • Page 149 M230 N/B Maintenance M230 N/B Maintenance 5.3 Intel ICH7-M South Bridge (10) Functional Strap Definitions Functional Strap Definitions (Continued) Signal Signal Usage When Sampled Description Usage When Sampled Description Top-Block Rising Edge of The signal has a weak internal pull-up. If the...
  • Page 150 M230 N/B Maintenance M230 N/B Maintenance 5.3 Intel ICH7-M South Bridge (11) Miscellaneous Signals Name Type Description INTVRMEN Internal Voltage Regulator Enable: This signal enables the internal 1.05 V Suspend regulator when connected to VccRTC. When connected to Vss, the internal regulator...

  • Page 151: System Block Diagram

    M230 N/B Maintenance M230 N/B Maintenance 6. System Block Diagram U523 Clock Generator ICS9LR310 U513 ADM1032 Intel Pentium M Thermal Sensor TPS2224A IC Card Socket Mini PCIE Wireless U520 MD[0..63] PCI1520 PDV U521 200-Pin DDR2 MA[0..14] SO-DIMM Socket * 2 PCMCIA&CardBus...

  • Page 152: Maintenance Diagnostics

    M230 N/B Maintenance M230 N/B Maintenance 7. Maintenance Diagnostics 7.1 Introduction Each time the computer is turned on, the system BIOS runs a series of internal checks on the hardware. This Power on Self Test (post) allows the computer to detect problems as early as the power-on stage. Error messages of post can alert you to the problems of your computer.

  • Page 153: Maintenance Diagnostics

    M230 N/B Maintenance M230 N/B Maintenance Maintenance Diagnostics 7.2.1 Diagnostic Tool for Mini PCI Slot Figure 7-1 Mini PCI debug card P/N: 316664900030-R00 Description: PWA-5027/DEBUG BD Downloaded from LpManual.com Manuals...

  • Page 154: Error Codes

    M230 N/B Maintenance M230 N/B Maintenance 7.3 Error Codes-1 Following is a list of error codes in sequent display on the Mini PCI debug board. Tpoint Post Routine Description Tpoint Post Routine Description Set the initial POST values of the cache registers if not integrated Verify Real Mode.
  • Page 155 M230 N/B Maintenance M230 N/B Maintenance 7.3 Error Codes-2 Tpoint Post Routine Description Tpoint Post Routine Description Initialize all three of the 8254 timers. Set the clock timer (0) to Using the table of configurations supplied by the specific chipset...
  • Page 156 M230 N/B Maintenance M230 N/B Maintenance 7.3 Error Codes-3 Tpoint Post Routine Description Tpoint Post Routine Description Initialize all motherboard devices. Display copyright notice. Initialize MultiBoot. Allocate memory for old and new MultiBoot Verify the ROM copyright notice. history tables.
  • Page 157 M230 N/B Maintenance M230 N/B Maintenance 7.3 Error Codes-4 Tpoint Post Routine Description Tpoint Post Routine Description Perform an address line test on A0 to the amount of memory Check status bits to see if configuration problems were detected. If available.
  • Page 158 M230 N/B Maintenance M230 N/B Maintenance 7.3 Error Codes-5 Tpoint Post Routine Description Tpoint Post Routine Description Initialize both of the floppy disks and display an error message if Check support status for Self-Monitoring Analysis Reporting failure was detected. Check both drives to establish the appropriate Technology (disk-failure warning).
  • Page 159 M230 N/B Maintenance M230 N/B Maintenance 7.3 Error Codes-6 Tpoint Post Routine Description Tpoint Post Routine Description Enter SETUP. Turn off <Esc> and <F2> key checking. If (F2 was pressed) IF (VGA adapter is present) go to SETUP IF (OEM screen is still up) Else if (errors were found) Note OEM screen is gone.
  • Page 160 M230 N/B Maintenance M230 N/B Maintenance 7.3 Error Codes-7 Tpoint Post Routine Description Tpoint Post Routine Description Check force recovery boot Write PEM errors. Display PEM errors. Checksum BIOS ROM Go to TrustedCore Initialize system error handler PnPnd dual CMOS (optional)

  • Page 161: Trouble Shooting

    M230 N/B Maintenance M230 N/B Maintenance 8. Trouble Shooting 8.1 No Power (*1) 8.2 No Display (*2) 8.3 VGA Controller Test Error LCD No Display 8.4 External Monitor No Display or Color Abnormal 8.5 Memory Test Error 8.6 Keyboard (K/B) or Touch Pad (T/P) Test Error 8.7 Hard Disk Drive Test Error...
  • Page 162 M230 N/B Maintenance M230 N/B Maintenance *1: No Power Definition Base on ACPI Spec, We define no power as while we press the power button, the system can’t leave S5 status or none the PG signal send out from power supply.

  • Page 163: No Power

    M230 N/B Maintenance M230 N/B Maintenance 8.1 No Power-1 When the power button is pressed, nothing happens, no fan activity is heard and power indicator is not light up. Check following parts and signals: No Power Parts Signals PL505 Vsys...
  • Page 164 M230 N/B Maintenance M230 N/B Maintenance 8.1 No Power-2 When the power button is pressed, nothing happens, no fan activity is heard and power indicator is not light up. Main Voltage Map PQ527 PQ534 Charge ABATT+ PD503,PD504 PU506,PQ523,PQ528 PL503 PL518,PR562...
  • Page 165 M230 N/B Maintenance M230 N/B Maintenance 8.1 No Power-3 When the power button is pressed, nothing happens, no fan activity is heard and power indicator is not light up. Charge PR51 100K ADEN# PF502 FUSE_10A PD503,PD504 Vsys 2N7002 SSA34 PL503...
  • Page 166 M230 N/B Maintenance M230 N/B Maintenance 8.1 No Power-4 When the power button is pressed, nothing happens, no fan activity is heard and power indicator is not light up. PQ522 PQ534 PD521,PD522 Discharge ABATT+ SI4835DY FDS6679 SSA34 Vsys PF502 PR571...

  • Page 167: No Display

    M230 N/B Maintenance M230 N/B Maintenance 8.2 No Display-1 There is no display on both LCD and monitor after power on although the LCD and monitor is known-good. No Display Monitor Replace monitor or LCD module or LCD. System Refer to port error...
  • Page 168 M230 N/B Maintenance M230 N/B Maintenance 8.2 No Display-2 ****** System Clock Check ****** C765 CLK+ SMB_DATA SMBDATA R780 X504 SMBCLK SMB_CLK C764 14.318MHz CLK- R797 STOP_PCI# R803 STOP_CPU# CLK_MCH_BCLK# U522 R773 CLK_MCH_BCLK R774 R869 CLK_USB48 U521 R840 CLK_MCH_3GPLL# R816...
  • Page 169 M230 N/B Maintenance M230 N/B Maintenance 8.2 No Display-3 ****** Power Good & Reset Circuit Check ****** J3 J507 HSW1 R196 H8_POWERBTN# POWERSW# C194 0.1U PCI_RESET# Super I/O I/O Board DDR2 Power PWR_ON PCI_RESET# G_PCI_RESET# Module Giga LAN Power PWR_ON...

  • Page 170: Graphic Controller Test Error Lcd No Display

    M230 N/B Maintenance M230 N/B Maintenance 8.3 Graphic Controller Test Error LCD No Display-1 There is no display or picture abnormal on LCD although power-on-self-test is passed. Graphic Controller Test Error LCD No Display Connect the I/O device & cable to the M/B one...
  • Page 171 M230 N/B Maintenance M230 N/B Maintenance 8.3 Graphic Controller Test Error LCD No Display-2 There is no display or picture abnormal on LCD although power-on-self-test is passed. Q524 I/O Board SI2303DS Vsys C647 C811 C985 R1026 R521 J3 J507 0.1U 0.1U...

  • Page 172: External Monitor No Display Or Color Abnormal

    M230 N/B Maintenance M230 N/B Maintenance 8.4 External Monitor No Display or Color Abnormal-1 There is no display or picture abnormal on monitor. External Monitor No Display or Color Abnormal Connect the I/O device & cable to the M/B one...
  • Page 173 M230 N/B Maintenance M230 N/B Maintenance 8.4 External Monitor No Display or Color Abnormal-2 There is no display or picture abnormal on monitor. I/O Board +5VS +3VS J3 J507 R598 J501 R559 R560 R557 R558 R608 R599 120OHM/100MHZ Q511 4.7K 4.7K...

  • Page 174: Memory Test Error

    M230 N/B Maintenance M230 N/B Maintenance 8.5 Memory Test Error-1 Extend DDR2 SO-DIMM is test error or system hangs up. Memory Test Error 1. Check the extend SDRAM module is installed One of the following components or signals on the motherboard properly.
  • Page 175 M230 N/B Maintenance M230 N/B Maintenance 8.5 Memory Test Error-2 Extend DDR2 SO-DIMM is test error or system hangs up. +0.9VS R240,R250…. J505 DDRA/B_BS#[0..2], DDRA/B_CAS#, DDRA/B_RAS#, DDRA/B_WE# DDRA_BS#[0..2], DDRA_CAS#, DDRA_RAS#, DDRA_WE# DDRA/B_MA[0..13], DDR_CKE#[0..3], DDR_CS#[0..3], DDR_ODT[0..3] DDRA_MA[0..13], DDR_CKE#[0..3], DDR_CS#[0..3], DDR_ODT[0..3] DDRA/B_DQS[0..7], DDRA/B_DQS#[0..7] DDRA_DQS[0..7], DDRA_DQS#[0..7]...

  • Page 176: Keyboard (K/B) Or Touch Pad (T/P) Test Error

    M230 N/B Maintenance M230 N/B Maintenance 8.6 Keyboard (K/B) or touch pad (T/P) Test Error-1 Error message of keyboard or touch pad test error is shown or any key does not work. Keyboard or touch pad Test Error Check Re-soldering.
  • Page 177 M230 N/B Maintenance M230 N/B Maintenance 8.6 Keyboard (K/B) or touch pad (T/P) Test Error-2 Error message of keyboard or touch pad test error is shown or any key does not work. I/O Board J3 J507 120Z/100M H8_VDD3 R547 +3VA...

  • Page 178: Hard Disk Drive Test Error

    M230 N/B Maintenance M230 N/B Maintenance 8.7 Hard Disk Drive Test Error-1 Either an error message is shown, or the drive motor spins non-stop, while reading data from or writing data to hard disk. Hard Disk Drive Test Error 1. Check if BIOS setup is OK?.
  • Page 179 M230 N/B Maintenance M230 N/B Maintenance 8.7 Hard Disk Drive Test Error-2 Either an error message is shown, or the drive motor spins non-stop, while reading data from or writing data to hard disk. 120Z/100M IDE_HDD_PWR +5VA U522 SATAHDD_RXP C378...

  • Page 180: Cd-Rom Test Error

    M230 N/B Maintenance M230 N/B Maintenance 8.8 CD-ROM Test Error-1 An error message is shown when reading data from CD-ROM. CD-ROM Test Error Board-level 1. Try another known good compact disk. Troubleshooting 2. Check install for correctly. One of the following parts or signals on the motherboard may be defective, use an oscilloscope to check the signals or replace the parts one at a time and test after each replacement.
  • Page 181 M230 N/B Maintenance M230 N/B Maintenance 8.8 CD-ROM Test Error-2 An error message is shown when reading data from CD-ROM. 120Z/100M 5V_VCD +5VS +5VS +5VS C187 C212 C204 C195 R175 150U R176 CD_RST# DTC144TKA R168 C174 PLT_RST# CD_RST# DTC144TKA IDE_PDD[0..15] IDE_PDD[0..15]...

  • Page 182: Usb Test Error

    M230 N/B Maintenance M230 N/B Maintenance 8.9 USB Test Error-1 An error occurs when a USB I/O device is installed. USB Test Error Check if the USB device is installed properly. Board-level Check the following parts for cold solder or one of the following...
  • Page 183 M230 N/B Maintenance M230 N/B Maintenance 8.9 USB Test Error-2 An error occurs when a USB I/O device is installed. R634 Q515 DTC144WK USB_CTRL From Page 21 U13 U511 R632 D507 L524 MIC2505/2545BM RLS4148 120Z/100M USB_CTRL# IN0,1 VBUS0 VOUT0,1 C596...
  • Page 184 M230 N/B Maintenance M230 N/B Maintenance 8.9 USB Test Error-3 (POGO) An error occurs when a USB I/O device is installed. +5VA SI4435DY J503 R151 100K VDOCK_POGO VDOCK DTC144TKA USBP4+ P_USBP4+ 2N7002 R142 C130 P_DOCK_IN# 100K 0.1U U522 ESD0603A USBP4-...
  • Page 185 M230 N/B Maintenance M230 N/B Maintenance 8.9 USB Test Error-4 (X-BAY) An error occurs when a USB I/O device is installed. R876 R864 USB_OC#6 Vsys USB_OC#3 USBP3+_XBAY USBP3-_XBAY +5VS +3VS PCIE_RXN2 +5VA U522 PCIE_RXP2 +12V PCIE_TXN2 +3VA PCIE_TXP2 South Bridge...

  • Page 186: Audio Test Error

    M230 N/B Maintenance M230 N/B Maintenance 8.10 Audio Test Error-1 No sound from speaker after audio driver is installed. Audio Test error 1. Check if speaker cables are connected properly. 2. Make sure all the drivers are Board-level installed properly.
  • Page 187 M230 N/B Maintenance M230 N/B Maintenance 8.10 Audio Test Error-2 (Audio In) I/O Board J3 J507 No sound from speaker after audio driver is installed. L505 120Z/100M J503 L501 MIC1-VREFO-R 2.2K PLP3216S External +5VS +5V_CODEC C503 L507 L504 MIC1-VREFO-L 2.2K 0.1U...
  • Page 188 M230 N/B Maintenance M230 N/B Maintenance 8.10 Audio Test Error-3 (Audio Out) No sound from speaker after audio driver is installed. J507 SPKROUT+ ROUT+ Internal Speaker SPKROUT- Connector ROUT- J508 SPKLOUT+ LOUT+ Internal Speaker SPKLOUT- Connector LOUT- C538 I/O Board 2.2U...

  • Page 189: Lan Test Error

    M230 N/B Maintenance M230 N/B Maintenance 8.11 LAN Test Error-1 An error occurs when a LAN device is installed. LAN Test Error 1.Check if the driver is installed properly. Check the following parts for cold solder or one of the following 2.Check if the notebook connect with the...
  • Page 190 M230 N/B Maintenance M230 N/B Maintenance 8.11 LAN Test Error-2 An error occurs when a LAN device is installed. 120Z/100M VMAIN_3.3 R539 +3VS XTAL0 0.1U 0.1U XTAL1 120Z/100M LAN_3.3 0.1U 0.1U X501 C537 C540 25MHZ J9 J510 I/O Board J505...

  • Page 191: B Test Error

    M230 N/B Maintenance M230 N/B Maintenance 8.12 1394B Test Error-1 An error occurs when a 1394 device is installed. 1394B Test Error Check the following parts for cold solder or one of the following 1. Check if the 1394B device is installed...
  • Page 192 M230 N/B Maintenance M230 N/B Maintenance 8.12 1394B Test Error-2 An error occurs when a 1394 device is installed. PHY_POWER PLLVDD1.8V L525 120Z/100M R136 R137 R612 U510 R633 2.7K 2.7K 100P 19.3K PHY_POWER C604,C605 120Z/100M C611 C615 TPS79301 0.1U DVDD1.8V 0.1U...

  • Page 193: Mini Express (Wireless) Socket Test Error

    M230 N/B Maintenance M230 N/B Maintenance 8.13 Mini Express (Wireless) Socket Test Error-1 An error occurs when a wireless card device is installed. Mini Express (Wireless) Socket Test Error Board-level Troubleshooting 1. Check if the wireless card device is installed properly.
  • Page 194 M230 N/B Maintenance M230 N/B Maintenance 8.13 Mini Express (Wireless) Socket Test Error-2 An error occurs when a wireless card device is installed. +3VS R835 PCIECLKREQ2# U523 R779 CLK_PCIE_S1 R778 CLK_PCIE_S1# Clock Generator SMBDATA R892 SMBCLK R891 ICS9LR310 +3VS R233...

  • Page 195: Pcmcia Socket Test Error

    M230 N/B Maintenance M230 N/B Maintenance 8.14 PCMCIA Socket Test Error-1 An error occurs when a express card device is installed. PCMCIA Socket Test Error Board-level Troubleshooting Check if the PCMCIA device is installed properly. Check the following parts for cold solder or one of the following...
  • Page 196 M230 N/B Maintenance M230 N/B Maintenance 8.14 PCMCIA Socket Test Error-2 An error occurs when a express card device is installed. L539,L538 +12V 120Z/100M U518 VPPA/B Power Switch VCCA/B TPS2224A VPPA/BOUT L537 120Z/100M CARD_VA/B +5VCCP L540,L541 R695,R732 R753,R757 120Z/100M PCI_AD[0..31], PCI_C/BE#[0..3]...

  • Page 197: Spare Parts List

    M230 N/B Maintenance M230 N/B Maintenance 9. Spare Parts List --1 Part Number Description Location(s) Part Number Description Location(s) 791901160015 NB0;M230-4,53G,USB,S,16-D1-12 225600000422 T F041-POLYIMIDE T APE;WIDE 20m 796115030056 T F041-COVER;HOOK,BLACK,M220 346121200009 T F041-GASKET;ψ1.6,CA27,(FT) 796115010024 T F041-SPRING;HOOK,M220 796121270051 T F041-DOW CORNING 3140 RT V SI 796115000007 T F041-CORNER RUBBER;T -L,ASSY,...
  • Page 198 T F041-LABEL;4*3MM,HI-TEMP,260 272072105403 T F041-T H-CAP;0.1U ,CR,16V,10 C12,C16,C6 242600000676 T F041-LABEL;25*6MM,COMMON 272073223408 T F041-T H-CAP;0.022U,CR,25V ,1 316116000005 T F041-T H-PCB;PWA-M230,T OUCH S 272075101408 T F041-T H-CAP;100P ,50V ,10%,0 C15B,C20,C21 242804400010 T F041-T H-LABEL;BAR CODE,20*5, 272075103415 T F041-T H-CAP;0.01U ,50V,10%, C11,C13,C3,C8 361200003204 T F041-SOLDER PAST E;PF606-P;FO...
  • Page 199 M230 N/B Maintenance M230 N/B Maintenance 9. Spare Parts List --3 Part Number Description Location(s) Part Number Description Location(s) 796115160026 T F041-PORON;L32,100*20*2T,14" 242600000653 T F041-LABEL;MODEL,5M,MIT AC 230000030048 T F041-RIBBON;11CM*300M,PT800 796115160027 T F041-PORON;SR-S 32P,60*15*2T 796115160028 T F041-PORON;H32,50*6*3T ,14" L 796119070006 T F041-T APE;25MM*45M, CM34 799001212004 T F041-MANUAL;BAT TERY CAUT ION,...
  • Page 200 T F041-BKT;BATT -PCMCIA DOOR,M2 796115060032 T F041-RUBBER;SMT ,SWITCH,DOCKI 796115020002 T F041-BKT;CD ROM-HDD DOOR,M22 796115090002 T F041-COVER;DDR,M220 796115020003 T F041-BKT;SPEAKER,M220 411116000007 T F041-T H-PWA;PWA-M230, LED BD 796115020004 T F041-BKT;TOUCH PAD,M220 271071471308 T F041-T H-RES;470 ,1/16W,5% , HR1,HR2,HR3,HR5,HR6,HR7 796115020005 T F041-BKT;DC-DOOR,M220 291000151005 T F041-T H-CON;FPC/FFC,10P,1MM, 796115020009 T F041-BKT;CRT -DOOR,M220...
  • Page 201 T F041-T H-CHOKE COIL;120OHM/10 796115070002 T F041-T HERMAL PAD;DDR,M220 297011000001 T F041-T H-SW;T ACT ,SPST,BY MAGN 344600001135 T F041-IC CARD CON PART;68P*2, 411116000056 T F041-T H-PWA;PWA-M230 NAPA,IO 288200144034 T F041-T H-TRANS;DDTA144WKA,PNP 288200144029 T F041-T H-TRANS;DT C144WK,NPN,S 272075339907 T F041-T H-CAP;3.3P ,CR,50V ,+- C1,C12,C13,C15,C49,C5 271061103114 T F041-T H-RES;10K ,1/16W,1% ,...
  • Page 202 365350000009 LF-SOLDER WIRE;SN96.5/AG3.0/C 270140000008 T F041-T H-THYRIST OR;280V,5.6X3 S500 288106830001 T F041-T H-TVS DIODE ; RSB6.8S- 422116000009 T F041-FFC ASSY;T OUCH PAD,M230 422116000013 T F041-CABLE ASSY;NAPA MBD T O 361200003204 T F041-SOLDER PAST E;PF606-P;FO 797726443194 T F041-STANDOFF;#4-40L5.5D5,H/ 225118020001 T F041-T APE;SOLDER PREVENT ,1/2 796115000075 T F041-ASSY;CD ROM,RELEASE MOD...
  • Page 203 796115160018 T F041-NANNEX;COVER,T L4403 16* 796115070031 T F041-GASKET; CAP. T OUCH PAD, 346121200009 T F041-GASKET;ψ1.6,CA27,(FT) 796115050033 T F041-MYLAR;BATT ,M220 411116000052 T F041-T H-PWA;PWA-M230,NAPA M/ 796115020017 T F041-BKT;COVER;SIM-CARD,M220 331000005046 T F041-T H-CON;RP MMCX CONNECTO J4,J5,J6,J7 796115010018 T F041-SCR;HANDLE,M3L13.5,M220 331040004039 T F041-T H-CON;HDR,SHROUD,MA,4P...
  • Page 204 M230 N/B Maintenance M230 N/B Maintenance 9. Spare Parts List --8 Part Number Description Location(s) Part Number Description Location(s) 272101104415 T F041-T H-CAP;0.1U ,CR,10V,10 272102473404 T F041-T H-CAP;0.047U,16V,10%,0 272105390401 T F041-T H-CAP;39P,50V,+-10%,04 C764,C765 272102104708 T F041-T H-CAP;0.1U ,16V,+80-2 272071475403 T F041-T H-CAP;4.7U,6.3V,10%,06 272105180308 T F041-T H-CAP;18P ,50V ,+/-5%...
  • Page 205 M230 N/B Maintenance M230 N/B Maintenance 9. Spare Parts List --9 Part Number Description Location(s) Part Number Description Location(s) 291000025204 T F041-T L-CON;D,MA,52P,.635MM, 273000990374 T F041-T H-INDUCT OR;4.7UH,D104C 291000921202 T F041-T H-CON;MDC 12P,H=5MM,PI 273000990375 T F041-T H-INDUCT OR;4.7UH,FDV06 PL513,PL518,PL519 297150100015 T F041-T H-SW;SWITCH,RF SLIDE S...
  • Page 206 M230 N/B Maintenance M230 N/B Maintenance 9. Spare Parts List --10 Part Number Description Location(s) Part Number Description Location(s) 271071133104 T F041-T H-RES;13.3K,1/16W,.1%, PR509 286300480001 T F041-T H-IC;SC480,PWM-DDR2,ML PU507 271072118311 T F041-T H-RES;118K ,1/10W,1% , PR510 286302951020 T F041-T H-IC;LP2951ACM NOPB,Vo...
  • Page 207 M230 N/B Maintenance M230 N/B Maintenance 9. Spare Parts List --11 Part Number Description Location(s) Part Number Description Location(s) 271061201107 T F041-T H-RES;200 ,1/16W, 1%, R239,R539 288003602002 T F041-T H-FIR; HSDL-3602-007 F 271061560306 T F041-T H-RES;56 ,1/16W,5% , 284510268002 T F041-T H-IC;SIO10N268,SMSC SU 271061240102 T F041-T H-RES;24.9,1/16W,1% ,0...
  • Page 208 T F041-T H-IC;T PS79301DBVR ,TI, U510 274013275401 T F041-T H-XT AL;32.768KHZ,20PPM X505 272105271406 T F041-T H-CAP;270P ,50V,+-10%, C21,C94 316116000015 T F041-T H-PCB;PWA-M230,NAPA M/ 271061681308 T F041-T H-RES;680 ,1/16W,5% , PR58 284500007017 T F041-T H-IC;ICH7M,SOUT H BRIDG U522 272433156506 T F041-T H-CAP;15U,25V,20%,60M, 284500945004 T F041-T H-IC;INTEL 945GM GMCH,...
  • Page 209 288202301008 T F041-T H-TRANS;SI2301BDS,P-MO PQ542,Q16,Q2000,Q25,Q37 323711900004 T F041-DRAM MODULE;DDR2 1G 533 796115070030 T F041- SPRING;M/B POGO-GND PA TP566,T P567 411116000013 T F041-T H-PWA; PWA-M230, CD-RO 797216403024 T F041-NUT;M3,HEX,FE,NIW 291000015058 T F041-T H-CON;HDR,MA,25P*2,.8M J500 796115040019 T F041-STANDOFF;H=5.2mm,M2.5*0 291000015059 T F041-T H-CON;HDR ,FM,25P*2,.8 796115050037 T F041-MYLAR;LAN,MODEM,M220...
  • Page 210 M230 N/B Maintenance M230 N/B Maintenance 9. Spare Parts List --14 Part Number Description Location(s) Part Number Description Location(s) 342120100001 T F041-CONT ACT PLATE;W5L58T0.1 271071100103 T F041-T H-RES;10 ,1/16W,1% , 342120100002 T F041-CONT ACT PLATE;W5L80T0.1 271071101107 T F041-T H-RES;100 ,1/16W,1% , 342120100003 T F041-CONT ACT PLATE;W5L11.5T 0...
  • Page 211 M230 N/B Maintenance M230 N/B Maintenance 9. Spare Parts List --15 Part Number Description Location(s) Part Number Description Location(s) 294112000002 T H041-T H-LED;RED,12-21SURC/S5 LED1 221680850002 T F041-PART IT ION;BATT ERY,MARLI 221680850003 T F041-PART IT ION;T OP/BT M,BATT E 316683700021 T F041--PCB;PWA-ML900/BATT GAU 361200003064 T F041-SOLDER PAST E;SN96.5/AG3...
  • Page 212 M230 N/B Maintenance M230 N/B Maintenance 9. Spare Parts List --16 Part Number Description Location(s) Part Number Description Location(s) 316116000012 T F041-T H-PCB;PWA-M230,BLUETOO 365350000009 LF-SOLDER WIRE;SN96.5/AG3.0/C 272075102424 T F041-T H-CAP ;0.1U CR 50V 10% 272013106504 T F041-T H-CAP;10U,25V,+/-20%,1 C1,C2,C5 272071105412 T F041-T H-CAP;1U,10V,10%,0603,...

  • Page 213: Reference Material

    11. Reference Material Intel Yonah CPU Intel, INC Intel 945GM North Bridge Intel, INC Intel ICH7-M South Bridge Intel, INC Hitachi H8S/2140 KBC Hitachi, INC M230 Hardware Engineering Specification Technology Corp/MITAC Explode Views Technology Corp/MITAC Downloaded from LpManual.com Manuals...
  • Page 214 Sponsoring Editor : Ally Yuan Author : Sanny Gao Author : Sanny Gao Publisher : MiTAC Technology Corp. Publisher : MiTAC Technology Corp. Address : No.269, Road 2, Export Processing Zone, Kunshan, P.R.C Address : No.269, Road 2, Export Processing Zone, Kunshan, P.R.C...

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