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Preface Notebook Computer W830T/W830T1/W840T/W840T1 Service Manual...
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Preface Notice The company reserves the right to revise this publication or to change its contents without notice. Information contained herein is for reference only and does not constitute a commitment on the part of the manufacturer or any subsequent ven- dor.
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This manual is intended for service personnel who have completed sufficient training to undertake the maintenance and inspection of personal computers. It is organized to allow you to look up basic information for servicing and/or upgrading components of the W830T/ W830T1/W840T/W840T1 series notebook PC.
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Preface IMPORTANT SAFETY INSTRUCTIONS Follow basic safety precautions, including those listed below, to reduce the risk of fire, electric shock and injury to per- sons when using any electrical equipment: 1. Do not use this product near water, for example near a bath tub, wash bowl, kitchen sink or laundry tub, in a wet basement or near a swimming pool.
Preface Instructions for Care and Operation The notebook computer is quite rugged, but it can be damaged. To prevent this, follow these suggestions: Don’t drop it, or expose it to shock. If the computer falls, the case and the components could be damaged. Do not expose the computer Do not place it on an unstable Do not place anything heavy...
Preface Avoid interference. Keep the computer away from high capacity transformers, electric motors, and other strong mag- netic fields. These can hinder proper performance and damage your data. Take care when using peripheral devices. Use only approved brands of Unplug the power cord before peripherals.
Preface Battery Precautions • Only use batteries designed for this computer. The wrong battery type may explode, leak or damage the computer. • Do not continue to use a battery that has been dropped, or that appears damaged (e.g. bent or twisted) in any way. Even if the computer continues to work with a damaged battery in place, it may cause circuit damage, which may possibly result in fire.
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Preface Related Documents You may also need to consult the following manual for additional information: User’s Manual on Disc This describes the notebook PC’s features and the procedures for operating the computer and its ROM-based setup pro- gram. It also describes the installation and operation of the utility programs provided with the notebook PC. VIII...
Chapter 1: Introduction Overview This manual covers the information you need to service or upgrade the W830T/W830T1/W840T/W840T1 series note- book computer. Information about operating the computer (e.g. getting started, and the Setup utility) is in the User’s Manual. Information about drivers (e.g. VGA & audio) is also found in User’s Manual. That manual is shipped with the computer.
Introduction System Specifications W830T1/W840T1: Memory Processor Intel® Core™2 Solo Processor ULV: 64-bit Wide DDRIII (DDR3) Data Channel W830T/W840T: SU3500 (1.40GHz) Supporting Single Channel DDRIII (DDR3) Intel® Celeron® Processor ULV: 45nm (45 Nanometer) Process Technology, SDRAM 723 (1.20GHz) 3MB L2 Cache & 800MHz FSB - TDP 5.5W,...
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Finger Key Functionality Dimensions & Weight 3rd Party 802.11b/g/n Wireless LAN PCIe interface Half Mini-Card Module (Factory Interface W830T/W830T1: Option) 330mm (w) * 221mm (d) * 23mm (h) Three USB 2.0 Ports 1.3M Pixel PC Camera Module with USB 1.50 kg (full system with 1G RAM, 2.5” HDD,...
2. LCD 3. Power Button 4. Keyboard 5. Built-In Microphone 6. Touchpad & Buttons 7. LED Status & Power Indicators (W830T/W830T1) 8. LED Power Indicators (W840T/W840T1) 9. LED Status Indicators (W840T/W840T1) W830T/W830T1 W840T/W840T1 1 - 4 External Locator - Top View with LCD Panel Open...
Introduction External Locator - Front & Right side Views Figure 2 Front Views 1. LED Indicators W830T/W830T1 W840T/W840T1 Figure 3 Right Side Views 1. ExpressCard 34 Slot W830T/W830T1 2. 7-in-1 Card Reader 3. RJ-45 LAN Jack W840T/W840T1 4. USB 2.0 Port...
1. 3.75G/HSPA USIM Card Bay 2. Hard Disk Bay Cover 3. Battery 4. Vent/Fan Intake/ Outlet 5. Speakers W830T/W830T1 W840T/W840T1 Overheating To prevent your com- puter from overheating make sure nothing blocks the vent/fan in- takes while the com- puter is in use.
Chapter 2: Disassembly Overview This chapter provides step-by-step instructions for disassembling the W830T/W830T1/W840T/W840T1 series note- book’s parts and subsystems. When it comes to reassembly, reverse the procedures (unless otherwise indicated). We suggest you completely review any procedure before you take the computer apart.
Disassembly NOTE: All disassembly procedures assume that the system is turned OFF, and disconnected from any power supply (the battery is removed too). Maintenance Tools The following tools are recommended when working on the notebook PC: • M3 Philips-head screwdriver •...
Disassembly Maintenance Precautions The following precautions are a reminder. To avoid personal injury or damage to the computer while performing a re- moval and/or replacement job, take the following precautions: Power Safety Warning 1. Don't drop it. Perform your repairs and/or upgrades on a stable surface. If the computer falls, the case and other Before you undertake components could be damaged.
Disassembly Disassembly Steps The following table lists the disassembly steps, and on which page to find the related information. PLEASE PERFORM THE DISASSEMBLY STEPS IN THE ORDER INDICATED. To remove the Battery: To remove the System Memory: 1. Remove the battery page 2 - 5 1.
Disassembly Removing the Battery 1. Turn the computer off, and turn it over. Figure 1 2. Slide the latch in the direction of the arrow. Battery Removal 3. Slide the latch in the direction of the arrow, and hold it in place. 4.
Disassembly Removing the Hard Disk Drive The hard disk drive can be taken out to accommodate other 2.5" serial (SATA) hard disk drives with a height of 9.5mm Figure 2 (h). Follow your operating system’s installation instructions, and install all necessary drivers and utilities (as outlined in HDD Assembly Chapter 4 of the User’s Manual) when setting up a new hard disk.
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Disassembly 4. Grip the tab and slide the hard disk in the direction of arrow Figure 3 5. Lift the hard disk assembly up in the direction of the arrow HDD Assembly 6. Remove screws & and then remove the cover tab from the hard disk Removal (cont’d.) 7.
Disassembly Removing the Keyboard 1. Turn off the computer, and remove the battery (page 2 - Figure 4 2. Press the four keyboard latches at the top of the keyboard to elevate the keyboard from its normal position (you Keyboard Removal may need to use a small screwdriver to do this).
The computer has two memory sockets for 200 pin Small Outline Dual In-line Memory Modules (SO-DIMM) supporting RAM Module DDR3 800MHz (W830T/W840T)/1066MHz (W830T1/W840T1). The main memory can be expanded up to 2GB. The Removal SO-DIMM modules supported are 1GB, and 2GB and DDRIII Modules. The total memory size is automatically detected a.
Disassembly Removing the Wireless LAN Module Figure 6 Wireless LAN 1. Turn off the computer, remove the battery (page 2 - 5) and the component bay cover (page 2 - Module Removal 2. Locate the card bay cover and remove the screw 3.
Disassembly Removing the 3.75G Module Figure 7 3.75G Module 1. Turn off the computer, remove the battery (page 2 - 5) and the component bay cover (page 2 - Removal 2. Locate the card bay cover and remove the screw 3.
Part Lists Appendix A: Part Lists This appendix breaks down the W830T/W830T1/W840T/W840T1 series notebook’s construction into a series of illus- trations. The component part numbers are indicated in the tables opposite the drawings. Note: This section indicates the manufacturer’s part numbers. Your organization may use a different system, so be sure to cross-check any relevant documentation.
Part List Illustration Location The following table indicates where to find the appropriate part list illustration. Table A- 1 Part List Illustration Location Parts W830T/W830T1 W840T/W840T1 page A - 3 page A - 4 Bottom page A - 5 page A - 6...
Schematic Diagrams System Block Diagram CLEVO W830T/W840T System Block Diagram W8X0T MB BOARD CPU,NB,SB,EC,LCD,RAM,HDD MULTI BOARD BLUETOOTH,K/B M/B BOARD CLOCK GEN. 6-71-W83T0-D02A PROCESSOR 6-71-W83T7-D02A SILEGO 6-71-W84T0-D02A 6-71-W84T7-D02A 6-71-W84T0-D02A SLG8SP513V I n te l C el er o n 7 23...
Schematic Diagrams Clock Generator CLOCK GENERATOR Sheet 2 of 46 LAYOUT NOTE: 3 . 3 V S _ G 1 . 0 5 V S 1. 05 V S _ G Clock Generator ? ? Pin? ? ? , ? ? ? ? ? ? ? ? ? 0.1u? CAP R 1 8 2 * H C B 1 00 5 K F -1 2 1T 2 0 _1 0 m i l _ s ho rt C 2 6 4...
Schematic Diagrams Penryn SFF 2/3 Not ice: C21 ,C22,C256,C164,C163, C206? ? 22u? ? 10u V C O R E V C OR E U 1 D V C O R E C23 ,C224,C155,C156,C153 ,C154,279, C265,C264? ? 22u? ? 4.7u U 1 C B 4 2 A M 3 6 V S S [ 0 0 1]...
Schematic Diagrams Cantiga SFF 1/6, PEG 3 . 3 V S 3 . 3 V S U 2 A H _A #[ 3 5 : 3 ] 3 H _ A # 3 1 . 0 5 V M_ P E G L 1 5 H _ D # [ 6 3: 0 ] H _ A # _3...
Schematic Diagrams Cantiga SFF 2/6, CLK Pin Na me St ra p De s c ript i o n C onfigu ra tion MC H _ C F G_ 7 R 1 25 * 2. 2 K _1 %_ 04 L OW : AT M Fi rm wa re u se T LS c ip he r 0 00 = 1066...
Schematic Diagrams Cantiga SFF 3/6, DDR M _ A _DQ[ 63: 0] M_A_DQ0 AP46 BC21 AP 5 4 B J 13 M_A_BS 0# 12 SA_DQ_0 S A_BS _ 0 SB _DQ _0 SB_BS _0 Zo= 50O? 0? M_A_DQ1 AU47 BJ21 A M 5 2 B K12 SA_DQ_1...
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Schematic Diagrams Cantiga SFF 4/6, Power 1 U 2 G No tice: C2 42,C225,C2 35,C2 36,C214,C2 89,C320? ? 22u ? ? 10u A ll tra ce wi dth are 10 mils U 2F V GF X_ C O R E T3 2 V C C _ A X G_ N C T F _ 1 V C C _ S M_ 1...
Schematic Diagrams Cantiga SFF 5/6, Power 2 1 . 0 5 V S 10 mils 3 . 3V S _A TV D A C 1 . 0 5 V S C 9 4 C 1 02 C 1 07 U 2H V C C P _G MC H 852mA H C B 1 6 0 8K F -12 1 T 25...
Schematic Diagrams DDR3 So-DIMM_0 SO-DIMM 0 J _ D I M M1 A M_ A _ A [ 1 4 : 0 ] M _A _A 0 M _ A _ D Q0 M_ A _ D Q [ 6 3: 0 ] 8 D Q 0 M _A _A 1 M _ A _ D Q1...
Schematic Diagrams ICH9-M SFF 2/5, PCI, USB GN T0#0 an d S PI_CS #1 hav e int er nal pu ll u p. U 7 D T 2 5 V 25 P C I E _R X N 3 _ W LA N P E R N 1 D M I 0 R X N D MI _ R XN 0 7...
Schematic Diagrams Power 1.5V/0.75V/1.5VS 3 . 3 V P U 1 P R 6 V I N 3 . 3 V V D D Q S U S C # 1 2. 1K _ 1 % _0 6 S M_ P W R OK 7 7 4 A H C 1 G0 8 GW P R 7 P R 67...
Schematic Diagrams Power VGA GPU (VGFX_Core) V I N GS40? ? 1.05VS GS40 PJ26? PJ13 Short GS45? ? VGFX_CORE GS45 PJ26 Open ? PJ13 Short P C 1 19 P C 1 3 9 P D 1 5 G P U F M 0 54 0 -N P J 2 6 1 u _6 .
Schematic Diagrams Power 5VS, 3VS, 3.3V, 5V P D 7 P2 808 C H 35 5 P T V I N 1 Co -l ayo ut SO P-8 ( P28 08 ) t yp e PM OS P D 8 P C 29 150mA C H 35 5 P T...
Schematic Diagrams Power VDD3/VDD5 V I N 1 P C 1 0 7 0 . 0 1 u_ 5 0 V _ X 7 R _ 0 4 S Y S 5 V P R 1 0 2 1 0_ 0 6 L GA TE 1 P D 1 0 F M 05 4 0 -N P C 9 1...
3 . 3 V S 5V S 80 PIN PINHE ADER H= 2.27 mm PN :6-2 1-C1700-2 40 W840T LED (W830T LED? ? ? ) POWER O N LE D BAT CHAR GER LED V D D 3 3. 3 V S HD D/ODD 3 .
7x 7 mm 80Port VDD3/VDD5 U SB 1. 1/ 2. 0 480 MHz 25 MHz AC_IN,CHARGE SI M Ca rd Mini CARD CARD SMART SOCKET READER RJ-45 USB3 USB10 7 IN 1 MMC/SD/MS/MS Pro B - 28 System Block Diagram (W830T)
CM2009-0 2QR PN:6- 02-2 0090-B60 IP4772CZ 16 P N:6-0 2-47 721-B60 M _G N D M _G N D M _G N D M_ 5V S 6 , 9 M_ 3. 3 V S 6 , 9 W830T Multi (HDMI/CRT Port) B - 35...
9.0x9.0 mm New Card,Lan,Wlan,3G, 22X 22mm Card Reader,CCD,Fan, CRT/RGB 14.318 MHz USB3 Socket P 6-71-W84T1-D0 2A MEMORY TERMINATIONS 6-71-W83T1-D0 2A 667/800/1067MHz Vtt=1.05V W830T MULTI BOARD USB0 PCIE 100 MHz MIC,SPK,DC_IN,HDMI DDR3 SDRAM SOCKET LVDS BATTERY,USB0,USB1 NORTH BRIDGE USB1 ,CRT Cantiga-SFF...
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Schematic Diagrams W840T I/O (JMC251) I _ G N D I _ V C C _ C A R D JMC251 GIGA LAN Swi tc hi ng R egu la to r I _D V D D Card Reader S D _ C LK I R 1 8 2 2 _0 4 (>...
Schematic Diagrams W840T I/O (CCD, MINI, WLAN/3G) I _3 . 3 V 3G POWER MINI-PCIE CARD WLAN 20 mil I C 6 6 (USB P ort2) 0. 1 u _ 16 V _ Y 5 V _ 04 W LA N 1 . 5V S I _ J_ MI N I 1 I _G N D 120m il...
Hea der 13080 1-01 PN: 6-20-G3A6 0-12 6 I _G N D USB) Eje ctor 1358 51-4 PN: 6-20-G3A6 0-12 6-S W830T USB PORT FAN CONTROL I _ U S B _V C C 1 (U SB Port0) 60 mil...
Schematic Diagrams W840T I/O to MB Conn (SW) I/O Board To CPU Board CONN. POWER SWITCH (W830T:IR46? IR47? ID2? ID3? I_SW2? ? ) (W840T:IR47? IR48? ID4? ID5? I_SW1? ? ) W830T W 840T LID SWITCH I _ J _ D D B 1...
Schematic Diagrams W840T Multi (Audio ALC272) CODEC ( ALC272-GR ) M _ 3. 3 V S M _ 1. 5 V S P IN 25 ,PI N3 8 ? 1? 10 uF /. 1uF M_ 5 V S _ A U D ML 1 6 MR 5 3 *H C B 1 60 8 K F -1 2 1 T2 5 _ 15 m i l _ s h or t...
Schematic Diagrams W840T Multi (AC_In, Charger) N otic e: M _V A M P R 1 8 *1 5 mi l _s h o rt # Char ge Curren t 2. 0A # Char ge Voltag e 12 .6V M_ V I N MP Q1 DC JACK H=7 .3 A M 48 3 5P...
Schematic Diagrams W840T Multi (HDMI/CRT Port) M _5 V S HDMI PORT ES D M_ 5 V S M_ J _H D M I 1 MU 1 MD 4 MD 5 M D 6 M _G N D M C 1 MC 2 H D M I B _ D A T A 2 P B A V 9 9 R E C T I F I E R...
Schematic Diagrams W840T to CPU Conn (Jack, USB) PHONE JACK W840T USB (USB Port1,Port3) M _H P _ S E N S E M_ H P _ S E N S E M _J _ H P 1 M R 2 2 ML 7 4 7 0_ 0 4 F C M1 0 05 K F -1 2 1 T0 3...