MySN w350et Service Manual
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MySN w350et Service Manual

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W350ETQ

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Summary of Contents for MySN w350et

  • Page 1 W350ETQ...
  • Page 3 Preface Notebook Computer W350ETQ Service Manual...
  • Page 4 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.
  • Page 5 Preface About this Manual 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 W350ETQ series notebook PC.
  • Page 6 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.

  • Page 7: Instructions For Care And Operation

    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...

  • Page 8: Power Safety

    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.

  • Page 9: Battery Precautions

    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.
  • Page 10 Preface Related Documents You may also need to consult the following manual for additional information: User’s Manual on CD 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...

  • Page 11: Table Of Contents

    Preface Contents Introduction ..........1-1 LCD ....................A-6 HDD ....................A-7 Overview ..................1-1 2nd HDD ..................A-8 System Specifications ..............1-2 DVD ....................A-9 External Locator - Front View with LCD Panel Open ....1-4 COMBO ..................A-10 External Locator - Front & Right side Views .........1-5 Schematic Diagrams.........
  • Page 12 W370ET Power Switch Board ............. B-51 W350ET Power Switch Board ............. B-52 W370ET LID / VGA LED Board ..........B-53 W350ET LID / VGA LED Board ..........B-54 W350ET VGA / WLAN SW Board ..........B-55 POWER ON SEQUENCE ............B-56...

  • Page 13: Introduction

    Introduction Chapter 1: Introduction Overview This manual covers the information you need to service or upgrade the W350ETQ series notebook computer. Information about operating the computer (e.g. getting started, and the Setup utility) is in the User’s Manual. Information about driv- ers (e.g.

  • Page 14: System Specifications

    Introduction System Specifications Intel® Core™ i5 Processor Memory Processor Options i5-2540M (2.60GHz), i5-2520M (2.50GHz), Dual Channel DDRIII (DDR3) i5-2450M (2.50GHz), i5-2430M (2.40GHz), i5- Intel® Core™ i7 Processor 2410M (2.30GHz) *Three 204 Pin SO-DIMM Sockets Supporting i7-3820QM (2.70GHz) 3MB L3 Cache, 32nm, DDR3-1333MHz, TDP DDRIII (DDR3) 1333/1600 MHz Memory 8MB L3 Cache, 22nm, DDR3-1600MHz, TDP Modules (real operational frequency depends...
  • Page 15 Introduction Security Card Reader Power BIOS Password Embedded Multi-In-1 Push-Push Card Reader Full Range AC/DC Adapter – AC in 100 - 240V, 50 - 60Hz DC Output 19V, 6.3A (120 Watts) - MMC / RSMMC Security (Kensington® Type) Lock Slot - SD / Mini SD / SDHC / SDXC Fingerprint Reader Module (Factory Option) Removable 8 Cell Smart Lithium Ion Battery Pack...

  • Page 16: External Locator - Front View With Lcd Panel Open

    Introduction External Locator - Front View with LCD Panel Open Figure 1 Top View 1. Optional Built-In PC Camera 2. LCD 3. Power Button 4. Top Case LED Indicators 5. WLAN Hot Key Button 6. GPU Button 7. Speakers 8. Keyboard 9.

  • Page 17: External Locator - Front & Right Side Views

    Introduction External Locator - Front & Right side Views Figure 2 Front Views 1. LED Indicators Figure 3 Right Side Views 1. Multi-in-1 Card Reader 2. USB 3.0 Ports 3. Combined eSATA/ USB 3.0 Port 4. HDMI-Out Port 5. RJ-45 LAN Jack External Locator - Front &...

  • Page 18: External Locator - Left Side & Rear View

    Introduction External Locator - Left Side & Rear View Figure 4 Left Side View 1. Security Lock Slot 2. USB 2.0 Port 3. S/PDIF-Out Jack 4. Microphone-In Jack 5. Headphone-Out Jack 6. Optical Device Drive 7. Emergency Eject Hole Figure 5 Rear View 1.

  • Page 19: External Locator - Bottom View

    Introduction External Locator - Bottom View Figure 6 Bottom View 1. Component Bay Cover 2. Vent 3. Battery 4. HDD Bay  Overheating To prevent your com- puter from overheating make sure nothing blocks the vent/fan in- takes while the com- puter is in use.

  • Page 20: Mainboard Overview - Top (Key Parts)

    Introduction Mainboard Overview - Top (Key Parts) Figure 7 Mainboard Top Key Parts 1. Memory Slots DDR3 So-DIMM 2. CMOS Battery 3. Mini-Card Connector (3G Module) 4. Mini-Card Connector (WLAN Module) 1 - 8 Mainboard Overview - Top (Key Parts)

  • Page 21: Mainboard Overview - Bottom (Key Parts)

    Introduction Mainboard Overview - Bottom (Key Parts) Figure 8 Mainboard Bottom Key Parts 1. PantherPoint Controller 2. CPU Socket 3. Memory Slots DDR3 So-DIMM 4. NV Graphic 5. KBC Mainboard Overview - Bottom (Key Parts) 1 - 9...

  • Page 22: Mainboard Overview - Top (Connectors)

    Introduction Mainboard Overview - Top (Connectors) Figure 9 Mainboard Top Connectors 1. Audio Cable Connector 2. Power Switch Cable Connector 3. ODD Cable Connector 4. Keyboard Cable Connector 5. Click Board Cable Connector 6. VGA SW Cable Connector 7. Speaker Cable Connector 8.

  • Page 23: Mainboard Overview - Bottom (Connectors)

    Introduction Mainboard Overview - Bottom (Connectors) Figure 10 Mainboard Bottom Connectors 1. HDD2 Connector 2. External Monitor Port 3. DC-In Jack 4. Fan Cable Connector 5. CCD Cable Connector 6. HDD1 Connector 7. Battery Connector 8. LCD Cable Connector Mainboard Overview - Bottom (Connectors) 1 - 11...
  • Page 24 Introduction 1 - 12...

  • Page 25: Disassembly

    Disassembly Chapter 2: Disassembly Overview This chapter provides step-by-step instructions for disassembling the W350ETQ series notebook’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. Procedures such as upgrading/replacing the RAM, optical device and hard disk are included in the User’s Manual but are repeated here for your convenience.

  • Page 26: Maintenance Tools

    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 •...

  • Page 27: Maintenance Precautions

    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.

  • Page 28: Disassembly Steps

    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: 1. Remove the battery page 2 - 5 To remove the Optical Device: 1.

  • Page 29: Removing The Battery

    Disassembly Removing the Battery Figure 1 Battery Removal If you are confident in undertaking upgrade procedures yourself, for safety reasons it is best to remove the battery. a. Slide the latch in the 1. Turn the computer off, and turn it over. direction of the arrow.

  • Page 30: Removing The Optical (Cd/Dvd) Device

    Disassembly Removing the Optical (CD/DVD) Device Figure 2 Optical Device 1. Turn off the computer, and turn it over and remove the battery (page 2 - 5) and remove the component bay cover Removal (page 2 - 2. Remove the screw , and use a screwdriver to carefully push out the optical device at point a.

  • Page 31: Removing The Hard Disk Drive

    Disassembly Removing the Hard Disk Drive Figure 3 The hard disk drive is mounted in a removable case and can be taken out to accommodate other 2.5" SATA hard disk HDD Assembly drives with a height of 9.5mm (h). Follow your operating system’s installation instructions, and install all necessary driv- Removal ers and utilities (as outlined in Chapter 4 of the User’s Manual) when setting up a new hard disk.
  • Page 32 Disassembly 5. Grip the tab and slide the hard disk in the direction of arrow (Figure 4e Figure 4 6. Lift the hard disk assembly out of the computer. HDD Assembly 7. Remove screws Removal (cont’d.) 8. Separate the hard disk and hard disk mylar 9.
  • Page 33 Disassembly Removing the Hard Disk(s) in the Secondary HDD Bay Figure 5 1. Turn off the computer, and turn it over and remove the battery. Secondary HDD 2. Locate the component bay cover and remove screws and the cover. Assembly Removal 3.

  • Page 34: Removing And Installing The Processor

    Disassembly Removing and Installing the Processor Figure 6 Processor Removal Processor Removal Procedure 1. Turn off the computer, and turn it over, remove the battery (page 2 - 5), and component bay cover (page 2 - a. Locate the heat sink. 2.
  • Page 35 Disassembly 5. Turn the release latch towards the unlock symbol to release the CPU (Figure 7d). Figure 7 6. Carefully (it may be hot) lift the CPU up and out of the socket (Figure 7e). Processor Removal 7. Reverse the process to install a new CPU. (cont’d) 8.
  • Page 36 Disassembly Processor Installation Procedure Figure 8 Processor 1. Insert the CPU (Figure 8a), pay careful attention to the pin alignment, it will fit only one way (DO NOT FORCE Installation IT!), and turn the release latch towards the lock symbol (Figure 8b).

  • Page 37: Removing The Keyboard

    Disassembly Removing the Keyboard Figure 9 Keyboard Removal 1. Turn off the computer, and turn it over and remove the battery (page 2 - 5), and component bay cover (page 2 - 2. Use a screwdriver to carefully push out the speakers cover at point a.

  • Page 38: Removing The System Memory (Ram)

    Disassembly Removing the System Memory (RAM) Figure 10 RAM Module The computer has three memory sockets for 204 pin Small Outline Dual In-line (SO-DIMM) DDR III (DDR3) type memory Removal modules. The total memory size is automatically detected by the POST routine once you turn on your computer. a.
  • Page 39 Disassembly Memory (under Keyboard) Upgrade Process Figure 11 RAM Module 5. Turn off the computer, turn it over and remove the battery (page 2 - 5), component bay cover (page 2 - 9) and (under keyboard) keyboard (page 2 - 13).

  • Page 40: Removing The Hinge Cover

    Disassembly Removing the Hinge Cover Figure 12 Hinge Cover 1. Turn off the computer, turn it over and remove the battery (page 2 - 5), and component bay cover (page 2 - Removal 2. Remove screws and use a screwdriver to carefully push out the hinge cover at point 3.

  • Page 41: Part Lists

    Part Lists Appendix A: Part Lists This appendix breaks down the W350ETQ series notebook’s construction into a series of illustrations. 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.

  • Page 42: Part List Illustration Location

    Part Lists Part List Illustration Location The following table indicates where to find the appropriate part list illustration. Table A- 1 Part List Illustration Location Parts W350ETQ Top with Fingerprint page A - 3 Top without Fingerprint page A - 4 Bottom page A - 5 page A - 6...

  • Page 43: Top With Fingerprint

    Part Lists Top with Fingerprint Figure A - 1 Top with Fingerprint 灰色 Top with Fingerprint A - 3...

  • Page 44: Top Without Fingerprint

    Part Lists Top without Fingerprint Figure A - 2 Top without Fingerprint 灰色 A - 4 Top without Fingerprint...

  • Page 45: Bottom

    Part Lists Bottom Figure A - 3 Bottom Bottom A - 5...

  • Page 46: Lcd

    Part Lists Figure A - 4 銘板 非耐落 A - 6 LCD...

  • Page 47: Hdd

    Part Lists Figure A - 5 HDD A - 7...

  • Page 48: 2Nd Hdd

    Part Lists 2nd HDD Figure A - 6 2nd HDD A - 8 2nd HDD...

  • Page 49: Dvd

    Part Lists Figure A - 7 DVD A - 9...

  • Page 50: Combo

    Part Lists COMBO Figure A - 8 COMBO A - 10 COMBO...
  • Page 51 VGA Frame Buffer A - Page B - 16 SATA HDD, VLED CON, LID SW - Page B - 35 W350ET LID / VGA LED Board - Page B - 54 other boards) are a lat- VGA Frame Buffer A - Page B - 17...

  • Page 52: Schematic Diagrams

    Schematic Diagrams System Block Diagram VDD3,VDD5 W370ET /W350ET W370ET /W350ET Chief River System Block Diagram 9IN1 6-7P-W3709-003 MAIN BOARD DDRIII GPU NVDIDA N13x NVVDD 6-71-W3700-D02A 1067/1333/1600 MHz PCIE*8 AUDIO BOARD DDR3 / 1.5V PHONE JACK x3, USB x1 5V,3V,5VS,3VS,1.5VS, DDR3 6-71-W370A-D02A 1.8VS,+1.5S_CPU...
  • Page 53 Schematic Diagrams Ivy Bridge 1/7 Ivy Bridge Processor 1/7 ( DMI,PEG,FDI ) 1.05VS_VTT CPU HOLD U15A PEG_IRCOMP_R 24.9_1%_04 PEG_ICOMPI PEG_ICOMPO H8_0D4_3 H8_0D4_3 H8_0D4_3 H8_0D4_3 DMI_TXN0 DMI_RX#[0] PEG_RCOMPO DMI_TXN1 DMI_RX#[1] PEG Compensation Signal DMI_TXN2 DMI_RX#[2] Sheet 2 of 55 PEG_RX#0 13 DMI_TXN3 DMI_RX#[3] PEG_RX#[0]...
  • Page 54 Schematic Diagrams Ivy Bridge 2/7 Ivy Bridge Processor 2/7 ( CLK,MISC,JTAG ) PU/PD for JTAG signals Processor Pullups/Pull downs 1.05VS_VTT 1.05VS_VTT XDP_PREQ# *51_04 H_PROCHOT# R215 62_04 56_8P4R_04 XDP_TMS XDP_TDO_R H_CPUPWRGD_R U15B R256 10K_04 XDP_TDI_R XDP_TCLK TRACE WIDTH 10MIL, LENGTH <500MILS XDP_TRST# 51_04 R263...
  • Page 55 Schematic Diagrams Ivy Bridge 3/7 Ivy Bridge Processor 3/7 ( DDR3 ) U15C U15D 9,11 M_A_DQ[63:0] M_B_DQ[63:0] M_A_CLK_DDR0 9 M_B_CLK_DDR0 10 SA_CK[0] SB_CK[0] 4.5/ 4.5/ 16 M_A_CLK_DDR#0 9 M_B_CLK_DDR#0 10 SA_CLK#[0] SB_CLK#[0] M_A_DQ0 7 / 12 / 25 M_B_DQ0 M_A_CKE0 9 M_B_CKE0 10 SA_DQ[0] SA_CKE[0]...
  • Page 56 Schematic Diagrams Ivy Bridge 4/7 Ivy Bridge Processor 4/7 ( POWER ) POWER U15F PROCESSOR CORE POWER PROCESSOR UNCORE POWER VCORE ICCMAX Maximum Processor 8.5A 1.05VS_VTT 1.05VS_VTT AG35 VCC1 AG34 AH13 VCORE AG33 VCC2 VCCIO1 AH10 VCC3 VCCIO2 AG32 AG10 C176 C170 C545...
  • Page 57 Schematic Diagrams Ivy Bridge 5/7 Ivy Bridge Processor 5/7 ( GRAPHICS POWER ) 1.5VS_CPU POWER U15G R120 VGFX_CORE 1K_1%_04 AT24 AK35 *AO3402L VAXG1 VAXG_SENSE VR1_VCCGT_SENSEA 43 AT23 AK34 V_SM_VREF V_SM_VREF_CNT VR1_VSSGT_SENSEA 43 VAXG2 VSSAXG_SENSE AT21 C120 C122 C124 C559 VAXG3 AT20 10/22 VAXG4...
  • Page 58 Schematic Diagrams Ivy Bridge 6/7 Ivy Bridge Processor 6/7 ( GND ) U15H U15I AT35 AJ22 VSS1 VSS81 AT32 AJ19 VSS2 VSS82 AT29 AJ16 VSS3 VSS83 VSS161 VSS234 AT27 AJ13 VSS4 VSS84 VSS162 VSS235 AT25 AJ10 VSS5 VSS85 VSS163 VSS236 AT22 VSS6 VSS86...
  • Page 59 Schematic Diagrams Ivy Bridge 7/7 Ivy Bridge Processor 7/7 ( RESERVED ) CFG Straps for Processor PEG Static Lane Reversal - CFG2 is for the 16x CFG2 1:(Default) Normal Operation; Lane # definition matches socket pin map definition U15E 0:Lane Reversed AH27 VCC_DIE_SENSE CFG0...

  • Page 60: Ddr3 So-Dimm A_0

    Schematic Diagrams DDR3 SO-DIMM A_0 SO-DIMM A_0 CHANGE TO STANDARD JDIMM1A 4,11 M_A_A[15:0] M_A_DQ[63:0] 4,11 M_A_A0 M_A_DQ0 JDIMM1B M_A_A1 M_A_DQ1 M_A_A2 M_A_DQ2 M_A_A3 M_A_DQ3 1.5V M_A_A4 M_A_DQ4 M_A_A5 M_A_DQ5 VDD1 VSS16 M_A_A6 M_A_DQ6 VDD2 VSS17 M_A_A7 M_A_DQ7 VDD3 VSS18 M_A_A8 M_A_DQ8 Layout Note: VDD4...

  • Page 61: Ddr3 So-Dimm B_0

    Schematic Diagrams DDR3 SO-DIMM B_0 SO-DIMM B_0 CHANGE TO STANDARD JDIMM2B C420 *10p_50V_NPO_04 M_B_CLK_DDR0 M_B_CLK_DDR#0 JDIMM2A 1.5V M_B_A[15:0] M_B_DQ[63:0] 4 C423 *10p_50V_NPO_04 M_B_A0 M_B_DQ0 M_B_CLK_DDR1 M_B_CLK_DDR#1 M_B_A1 M_B_DQ1 VDD1 VSS16 M_B_A2 M_B_DQ2 VDD2 VSS17 M_B_A3 M_B_DQ3 VDD3 VSS18 M_B_A4 M_B_DQ4 VDD4 VSS19 M_B_A5...

  • Page 62: Ddr3 So-Dimm A_1

    Schematic Diagrams DDR3 SO-DIMM A_1 SO-DIMM A_1 CHANGE TO STANDARD JDIMM3A M_A_A[15:0] M_A_DQ[63:0] 4,9 M_A_A0 M_A_DQ0 JDIMM3B M_A_A1 M_A_DQ1 M_A_A2 M_A_DQ2 M_A_A3 M_A_DQ3 1.5V M_A_A4 M_A_DQ4 M_A_A5 M_A_DQ5 VDD1 VSS16 M_A_A6 M_A_DQ6 VDD2 VSS17 M_A_A7 M_A_DQ7 VDD3 VSS18 La yout Note: M_A_A8 M_A_DQ8 VDD4...

  • Page 63: Panel, Inverter, Crt

    Schematic Diagrams Panel, Inverter, CRT 3.3VS PANEL POWER PANEL CONNECTOR J_LCD1 TOP¨Ï¥Î,¦]¾÷ºc--°ª°ÝÃD R475 R471 W150ERQÄÝ©ó94V-0 ¬G¨ú®ø«OÅ@¹qªý & B ¥ó,¾÷ºØ¶ì®Æªº¨¾¤õµ¥¯Å-n²Å¦XUL 94V-0 J_LCD1 ´N¥i¥H¤£¥Î¦A´£¨Ñµ¹panelªº¹q·½½u¸ôªº«OÅ@¹qªý P_DDC_DATA 24 LVDS-UCLKN P_DDC_CLK 24 LVDS-UCLKP PN:G5243A--6-02-05243-9C0 LVDS-U2N 24 3.3VS PLVDD LVDS-U1N LVDS-U2P 24 LVDS-U1P LVDS-U0N 24 LVDS-LCLKN LVDS-U0P 24 VOUT LVDS-LCLKP...

  • Page 64: Vga Pci-E Interface

    Schematic Diagrams VGA PCI-E Interface N13E-GE ES sample 3V3_RUN N13E-GE R248 *20K_1%_04 VGA_ROM_SI R247 30K_1%_04 DEVICE ID: 0XFD4 PULL UP PULL DOWN 10K_1%_04 VGA_ROM_SO *30K_1%_04 STRAP0 4.99K_1%_04 VGA_ROM_SCLK *34. 8k _1%_04 STRAP1 VGA_STRAP0 R242 45. 3K_1%_04 R241 *4.99K_1%_04 STRAP2 3V3_RUN R253 *34.

  • Page 65: Vga Frame Buffer Interface

    Schematic Diagrams VGA Frame Buffer Interface Frame Buffer Interface U16C U16B BGA_0908_P080_P085_P100_290X290 FBB_CMD[31:0] BGA_0908_P080_P085_P100_290X290 COMMON FBB_CMD[31:0] 17,18 COMMON 3/19 FBB 2/19 FBA N13P-GL default NC FBB_D[31:0] FBA_D[31:0] N13E-GE/N13P-GT 10K PL FBB_D[31:0] FBA_D[31:0] FBB_D0 FBB_D0 FBA_D0 FBB_D1 FBA_D0 FB_CLAMP R252 10K_04 FBB_D1 FBA_D1 FBB_D2...

  • Page 66: Vga Frame Buffer A

    Schematic Diagrams VGA Frame Buffer A FBVDDQ C334 C339 C341 C307 C636 U2 4B 10u_6.3V_X5R_06 1u_6.3V_X5R_04 1u_6.3V_X5R_04 1u_6.3V_X5R_04 1u_6.3V_X5R_04 INS219202954 BGA170 COMMON 14,16 FBA_CMD[31:0] FBA_CMD12 FBA_CMD15 FBA_CLK0 FBA_CMD5 FBA_CLK0# FBA_CMD0 FBA_D[31: 0] FBA_CMD8 FBVDDQ U24D U2 4A FBA_CMD10 A0_ A1 0 INS219202476 INS219204757 FBA_CMD11...

  • Page 67: Vga Frame Buffer A

    Schematic Diagrams VGA Frame Buffer A FBVDDQ INS219889376 BGA170 COMMON 14, 15 FBA_CMD[31:0] FBA_CMD28 C338 C340 C314 C357 C365 FBA_CMD31 FBA_CLK1 FBA_CMD21 10u_6.3V_X5R_06 1u_6.3V_X5R_04 1u_6.3V_X5R_04 1u_6.3V_X5R_04 1u_6.3V_X5R_04 FBA_CLK1# FBA_CMD16 FBA_D[63:32] FBA_CMD24 FBA_CMD26 A0_A10 INS219889163 INS219889613 FBA_CMD27 GN D BGA170 BGA170 A1_A9 FBA_CMD18 COMMON...

  • Page 68: Vga Frame Buffer B

    Schematic Diagrams VGA Frame Buffer B FBVDDQ _MEM Decaps: FBVDD Decaps: 1x 0805 10uF 1x 0805 10uF 4x 0603 1.0uF 4x 0603 1.0uF FBVDDQ 6x 0402 0.1uF 6. Frame Buffer Partition B - Lower Half C473 C488 10u_6.3V_X5R_06 1u_6.3V_X5R_04 1u_6.3V_X5R_04 1u_6.

  • Page 69: Vga Frame Buffer B

    Schematic Diagrams VGA Frame Buffer B FBVDDQ Decaps: FBVDD Decaps: 1x 0805 10uF 1x 0805 10uF 4x 0603 1.0uF 4x 0603 1.0uF 6x 0402 0.1uF FBVDDQ 7. Frame Buffer Partition B - Upper Half C287 C 220 C198 C 475 C296 INS219845280 BGA170...

  • Page 70: Vga I/O

    Schematic Diagrams VGA I/O U 16M BGA_0908_P080_P085_P100_290X290 U16K U16L C OMMON BGA_0908_P080_P085_P100_290X290 BGA_0908_P080_P085_P100_290X290 9/19 IFPEF COMMON COMMON 7/19 IFPC 8/19 IFPD ALL PINS NC FOR GF117 ALL PINS NC FOR GF117 ALL PINS NC FOR GF1 17 DVI-DL DVI-SL/HDM I IFPC_RSET IFPD_RSET DVI/HDMI...

  • Page 71: Vga Nvdd Decoupling

    Schematic Diagrams VGA NVDD Decoupling U16G U16I U16E U16H BGA_0908_P080_P085_P100_290X290 BGA_0908_P080_P085_P100_290X290 BGA_0908_P080_P085_P100_290X290 NVVDD BGA_0908_P080_P085_P100_290X290 NVVDD COMMON COMMON COMMON COMMON 10/19 XVDD 16/19 GND_1/2 17/19 GND_2/2 14/19 NVVDD AM25 AA17 AA12 CONFIGURABLE AA18 AN10 AA14 POWER AA20 AN13 AA16 CHANNELS C118 C109 AA22 AN16...

  • Page 72: Pantherpoint

    Schematic Diagrams PantherPoint M 1/9 PantherPoint - M (HDA,JTAG,SATA) NO REBOOT STRAP 20mils RTCVCC NO REBOOT STRAP: HDA_SPKR High Enable BAT54CS3 3.3VS 20mils VDD3 C260 1u_6.3V_X5R_04 HDA_SPKR R394 *1K_04 RTC_VBAT_1 C566 R360 10p_50V_NPO_04 iTPM ENABLE/DISABLE 20K_1%_04 TPM FUNCTION:SPI_SI High Enable R528 6-22-32R76-0B2 6-22-32R76-0BG...
  • Page 73 Schematic Diagrams PantherPoint M 2/9 PantherPoint - M (PCI-E,SMBUS,CLK) U18B RN30 3.3V 2.2K_8P4R_04 BG34 SMB_CLK PERN1 BJ34 PCH_BT_EN# SMB_DATA PCH_BT_EN# 30 PERP1 SMBALERT# / GPIO11 AV32 SML0_CLK PETN1 AU32 SMB_CLK SML0_DATA SMB_CLK 9,10,11 PETP1 SMBCLK BE34 SMB_DATA RN31 SMB_DATA 9,10,11 BF34 PERN2 SMBDATA...

  • Page 74: Pantherpoint M 3/9

    Schematic Diagrams PantherPoint M 3/9 PantherPoint -M (DMI,FDI,GPIO) U18C 3.3V BC24 BJ14 FDI_TXN0 2 DMI_RXN0 BE20 DMI0RXN FDI_RXN0 AY 14 DMI_RXN1 DMI1RXN FDI_RXN1 FDI_TXN1 2 BG18 BE14 AC_PRESENT R100 10K_04 FDI_TXN2 2 DMI_RXN2 DMI2RXN FDI_RXN2 BG20 BH13 PM_SLP_LAN# R364 *10K_04 FDI_TXN3 2 DMI_RXN3 DMI3RXN...

  • Page 75: Pantherpoint M 4/9

    Schematic Diagrams PantherPoint M 4/9 PantherPoint -M (LVDS,DDI) U18D AP43 BLON L_BKLTEN SDVO_TVCLKINN AP45 12,37 NB_ENAVDD L_VDD_EN SDVO_TVCLKINP AM42 L_BKLTCTL SDVO_STALLN AM40 SDVO_STALLP Ver:1.0 P_DDC_CLK L_DDC_CLK AP39 pull up 2.2K P_DDC_DATA L_DDC_DATA SDVO_INTN AP40 SDVO_INTP L_CTRL_CLK L_CTRL_CLK L_CTRL_DATA L_CTRL_DATA AF37 2.37K_1%_04 LVDS_IBG AF36...

  • Page 76: Pantherpoint M 5/9

    Schematic Diagrams PantherPoint M 5/9 PantherPoint -M (PCI,USB,NVRAM) U18E AY 7 3.3V RN 9 R SVD1 10K_8P4R _04 R SVD2 BG26 LAN_CLKREQ# 22,33 LAN_CLKREQ# BJ26 R SVD3 USB_OC #23 R SVD4 BH25 USB_OC #89 BJ16 AT10 USB_OC #1213 Boot BIOS Strap R SVD5 BG16 AH38...
  • Page 77 Schematic Diagrams PantherPoint M 6/9 PantherPoint - M (GPIO,VSS_NCTF,RSVD) 3.3V R139 1K_04 HOST_ALERT#1 R153 1K_04 HOST_ALERT#2 3.3VS U18F SATA_ODD_PWRGT S_GPIO SATA_ODD_PWRGT R324 1K_04 SATA_ODD_PWRGT 21 BMBUSY# / GPIO0 TACH4 / GPIO68 MFG_MODE R395 10K_04 SATA_DET#4 SMI# PCH_GPIO57 R405 10K_04 R322 1.5K_1%_04 25,37 SMI#...

  • Page 78: Pantherpoint M 7/9

    Schematic Diagrams PantherPoint M 7/9 3.3VS PantherPoint -M (POWER) HCB1608KF-121T25 VCCA_DAC_3.3VS HCB1608KF-121T25 VCCA_DAC3.3VS POWER U18G C532 C512 C519 C492 C493 C484 C485 C490 C494 R278 C106 1.05VS SHDN# 1.3A *23.7K_1%_04 AA23 VCCCORE[1] VCCADAC AC23 VCCCORE[2] C219 C222 C213 C224 AD21 *APL5603-33B AD23 VCCCORE[3]...

  • Page 79: Pantherpoint M 8/9

    Schematic Diagrams PantherPoint M 8/9 PantherPoint - M (POWER) CougarPoint power supply range 1.05VS_VCCA_CLK *HCB1005KF-121T20 Voltage 1.05VS 1.05VS POWER U18J 2.92A 1.00V 1.05V 1.10V 3.3V AD49 C243 1.43V 1.5V 1.58V VCCACLK VCCIO[29] C265 Note: C417 - STUFFED ONLY FOR CPT INTERPOSER; 0.1u_10V_X7R_04 1.71V 1.8V...

  • Page 80: Pantherpoint M 9/9

    Schematic Diagrams PantherPoint M 9/9 PantherPoint -M (GND) Voltage Rail Voltage S0 Iccmax Current (A) U18I V_CPU_IO 1.05 1 (mA) U18H AY 4 V5REF 1 (mA) AY42 VSS[159] VSS[259] VSS[0] V5REF_Sus 1 (mA) AY46 VSS[160] VSS[260] AA17 AK38 AY 8 VSS[161] VSS[261] VSS[1]...

  • Page 81: Mini Pcie, Fan, Audio Con

    Schematic Diagrams Mini PCIE, Fan, Audio Con 3G/MSATA MINI CARD 3G POWER UIM_PWR UIM_D ATA R481 4.7K_04 SIM CONN C 383 220u_6.3V_6.3*6. 3*4.2 ¥u¦³MSATA function®É¦¹°Ï¬Ò¤£¤W¥ó C 596 0.1u_16V_Y 5V_04 ¥u¦³MSATA function®ÉPJ43 SHORT¡A¨ä¥L¤£¤W¥ó J_SIM1 3G_3.3V J_3G1 60mils PJ 28 OPEN_2A (TOP VIEW) R483 3G_3.3V WAKE#...

  • Page 82: Usb Charge, Ccd, Tpm, Multi-Con

    Schematic Diagrams USB Charge, CCD, TPM, Multi-Con USB Charge PORT W150ERQÄÝ©ó94V-0 ¬G¨ú®ø«OÅ@¹qªý & B ¥ó,¾÷ºØ¶ì®Æªº¨¾¤õµ¥¯Å-n²Å¦XUL 94V-0 ´N¥i¥H¤£¥Î¦A´£¨Ñµ¹panelªº¹q·½½u¸ôªº«OÅ@¹qªý 5V_CCD ÅܧóTPS2540Aª©¥» VDD5 48 mil USBVCC01 VOUT 100 mil 100 mil C302 C595 *10u_10V_Y 5V_08 R156 C311 C304 *100K_04 USB_PN1 0.1u_16V_Y 5V_04 2.2u_6.3V_X5R_06 USB_PN1 DM_O DM_IN...

  • Page 83: Esata/Usb3.0 Connector

    Schematic Diagrams ESATA/USB3.0 Connector USB POWER SWITCH USB2.0 PORT(PORT2) 3.3V USB3.0 PORT(PORT3) R404 ÅܧóM-MSOP8¥]¸Ë USBVCC3.0_3 *10K_04 50 MIL R413 *0_04 USB_OC#23 FLG# VOUT1 C593 C594 VIN1 VOUT2 C612 *22u_6.3V_X5R_08 100 MIL 0.1u_16V_Y 5V_04 *0.1u_16V_Y5V_04 VIN2 VOUT3 C613 0.1u_16V_Y5V_04 USBVCC3.0_3 C588 C585 C298 C345...

  • Page 84: Card Reader / Lan Rtl8411

    Schematic Diagrams Card Reader / LAN RTL8411 LAN (RTL8411) 4 IN 1 SOCKET SD/MMC/MS/MS Pro R485 *15mil_s hort_06 VDD10 EVD D10 CAR D_3V3 RTL8411 ESD request J_CARD_NOR1 DVDD33 EVDD 10 EVDD10 SD_D1/MS_CLK R488 *10mil_short SD_D 1/MS_CLK_R C ARD_3V3 C689 PIN29 SD_W P/MS_D 1 SD_WP SD_CLK/MS_D3...

  • Page 85: Sata Hdd, Vled Con, Lid Sw

    15-017-1A30 CON, LI DSW 50802-0227A-002 PIN GND1~2=GND PIN GND1~2=GND M-MARK M-MARK M-MARK M-MARK C111D111N C111D111N C111D111N C111D111N LID SWITCH W370ET W350ET LID / VGA LED CON M-MARK M-MARK M-MARK M-MARK M-MARK M-MARK M-MARK M-MARK J_LID1 VDD3 3.3VS LID_SW# 12,37 LID_SW#...

  • Page 86: Hdmi, Rj45, Audio Amp

    Schematic Diagrams HDMI, RJ45, Audio AMP AMP_5VS AUDIO AMP Class D HCB1608KF-121T25 GIGA LAN (RTL8411) The volume control.the gain ra nge is from -80db(Vvolume=5V) C762 C748 C749 to +20db(Vvolume=0V) with 64 LAN POART 22u_6.3V_X5R_08 0.1u_10V_X7R_04 C382 ste ps precise control. 0.1u_10V_X7R_04 1000p_50V_X7R_04 PCBFootprint ( PDSO-G24 )

  • Page 87: Audio Codec Alc269

    Schematic Diagrams Audio Codec ALC269 CODEC (ALC269) 1.5VS PVDD1_2 R415 La yout note : R183 *0_04 *15mil_short_06 PD# Control AZ_RST# For 3.3V GND a nd AUDG spa ce is 3.3VS_AUD HDA Link De-pop 60mils ~ 100mils R184 C325 C322 HCB1005KF-121T20 VT1802P ±µR164 0.1u_16V_Y 5V_04 10u_6.3V_X5R_06...

  • Page 88: Kbc Ite It8518E

    10u_10V_Y 5V_08 0.1u_16V_Y 5V_04 0.1u_16V_Y5V_04 0.1u_16V_Y5V_04 *0.1u_16V_Y 5V_04 *0.1u_16V_Y5V_04 J_KB1 C690 R208 HCB1005KF-121T20 0.1u_16V_Y 5V_04 KBC_AGND 6-20-94AF0-124 100K_04 EC_VCC W350ET W370ET 3.3VS KBC_WRESET# KBC Connect§ó´«§»-P 0_04 for M760T/TU J_KB1 J_KB2 C418 BKP1005HS121_04 for M740T/TU *85208-24051 85208-24051 EMI Solution 1u_6.3V_X5R_04 KB-SI0...

  • Page 89: 5Vs, 3Vs, 3.3Vm, 1.5Vs_Cpu

    Schematic Diagrams 5VS, 3VS, 3.3VM, 1.5VS_CPU VIN1 PR248 *10K_04 1.05VS_VTT VIN1 PC207 R494 *100K_04 PC215 DD_ON_LATCH USB_CHARGE_EN 37,39 0.1u_50V_Y 5V_06 PR249 1K_04 0.1u_50V_Y 5V_06 M_BTN# M_BTN# PWR_SW# PC208 R486 100K_04 DD_ON 37,39 USB_CHARGE_EN INSTANT-ON R493 100K_04 1.05VS 0.1u_50V_Y5V_06 P2808B0 PR262 10K_04 VDD3 PQ55A...

  • Page 90: Vdd3, Vdd5

    Schematic Diagrams VDD3, VDD5 VREF_VDD PR237 PR236 *0_04 PC195 *10mil_short 1u_6.3V_X5R_04 VFB2 VFB1 PR235 PR239 EN_3V EN_5V PC192 110K_1%_04 110K_1%_04 PC193 1000p_50V_X7R_04 1000p_50V_X7R_04 VREG3 PC201 PC205 PC187 PR234 *10K_04 4.7u_25V_X5R_08 4.7u_25V_X5R_08 POK_6182 VDD3 LDO3 SY S5V VDD5 1u_6.3V_X5R_04 PC196 PC200 PC204 PQ68A PC188...

  • Page 91: Power 0.85Vs, 1.8Vs

    Schematic Diagrams Power 0.85VS, 1.8VS 3.3V PC137 PR201 *0.022u_16V_X7R_04 *10K_04 0.9V (Set0) 0.8V (Set2) 0.725V (Set1) 0.675V (Set3) 0.85VS_PWRGD 23,42 VCCSA_VID0 VCCSA_VID1 PR187 *10mil_short PR165 *9.31K_1%_04 PR188 *9.31K_1%_04 PD17 *RB0540S2 PR166 *12K_1%_04 PR189 *10K_1%_04 PR178 *100_04 Sheet 40 of 55 0.85VS PR167 *10K_1%_04...

  • Page 92: Power 1.5/0.75V/Pex_Vdd

    Schematic Diagrams Power 1.5/0.75V/PEX_VDD PD23 PQ19 PC71 PC72 PC189 PC190 ME4894-G G5616 RB0540S2 VDDQ VTT_MEM 1.5V PC197 VBST PC199 0.1u_10V_X7R_04 VLDOIN VBST 10u_10V_Y 5V_08 PR243 DRVH BCIH1030HC-R56M VDDQ VTT_MEM DRVH 1.5V OPEN_2A *15mil_short_06 PR93 PC177 OPEN_8A PC73 PC78 PC79 VTTGND *15mil_short_06 VTTSNS DRVL...

  • Page 93: Power 1.05Vs, 0.85Vs

    Schematic Diagrams Power 1.05VS, 0.85VS PR85 820K_1%_06 PC58 PC150 PC151 PC57 G5602R41U PQ52 PR84 PC55 ME4894-G 0_06 0.1u_10V_X7R_04 1.05V_ON EN_PSV 21.5A 1.05V PJ21 1.05VS BCIH1030HC-R56M PR82 VOUT 2.2_04 PR80 4.3K_1%_04 *OPEN-12mm ILIM PC156 PC157 PQ51 PQ50 PC54 ME4626-G *ME4626-G Sheet 42 of 55 1u_6.3V_X5R_04 PGOOD FM5822...

  • Page 94: Power V-Core 1

    Schematic Diagrams Power V-Core 1 PC 126 0.1u_10V_X7R_04 APGN D VCORE_1 PR 157 24.3k_1%_04 PUT COLSE APGN D TO GT PC 25 CSCOMPA DROOPA CSR EFA Inductor PR48 PR44 1.65K_1%_06 PR55 PC39 1000p_50V_X7R_04 1.05VS PC28 10p_50V_NPO_04 PUT COLSE 165K_1%_04 TO CPU 10_1%_04 33p_50V_NPO_04 PR46...
  • Page 95 Schematic Diagrams Power V-Core 2 VCORE_2 PC17 PQ11 PQ13 NTMFS4926N NTMFS4926N PQ10 QC 45W CPU NTMFS4926N NTMFS4926N VCORE VID1=0.9V IccMa x=94A Icc_Dyn=66A Icc_TDC=52A R_LL=1.9m ohm OCP~110A VCORE VCORE 0.36UH_12.9*14*3.8 0.36UH_12.9*14*3.8 PQ36 NTMFS4935N PQ35 PQ34 PQ32 PQ31 PQ33 NTMFS4935N NTMFS4935N NTMFS4935N NTMFS4935N NTMFS4935N PR184...

  • Page 96: Vga Nvvdd

    Schematic Diagrams VGA NVVDD VID6 VID5 VID4 VID3 VID2 VID1 VID0 Output VID6 VID5 VID4 VID3 VID2 VID1 VID0 Output VGA__NVVDD 1.2500V 0.7125V 1.2375V 0.7250V 1.2250V 0.7375V 1.2125V 0.7500V 1.2000V 0.7625V 1.1875V 0.7750V 1.1750V 0.8000V 1.1625V 0.8125V 1.1500V 0.8250V 1.1375V 0.8375V 1.1250V 0.8500V...

  • Page 97: Ac-In, Charger

    Schematic Diagrams AC-In, Charger PQ71 MEP4435Q8 Charge Current 3.0A 6-20-B3470-103 2DC-G213-B49 Charge Voltage 14.8V 6-20-B34A0-103 JK06045BAF289 PQ27 Total Power 110W MEP4435Q8 J_DC-JACK1 PQ72A 2DC-G213-B49 HCB4532K-800_18 EMB17A03V PL12 PR263 PR195 0.02_1%_32 BCIHP0730-6R8M 0.02_1%_32 GND1 PC15 PC16 PR148 GND2 PR272 GND3 100K_04 PQ72B GND4 Z3214...

  • Page 98: W370/350Et Audio Board

    Schematic Diagrams W370/350ET Audio Board USB PORT(PORT9) A_5V A_USBVCC A_USBVCC2 60 mil *10K_04 A_USBVCC ÅܧóM-MSOP8¥]¸Ë AC15 AC16 6-11-22711-AB7 220u_6.3V_6.3*6.3*4.2 0.1u_10V_X7R_04 6-11-22711-0B0 60 mil 6-11-22711-AB8 AJ_USB1 FLG# VOUT1 60 mil VIN1 VOUT2 AC14 AC13 AC12 AGND AUSB_PN9_R DATA_L AC11 VIN2 VOUT3 0.1u_10V_X7R_04 *0.1u_10V_X5R_04 *10u_10V_Y5V_08...

  • Page 99: W370/350Et Power Led Board

    Schematic Diagrams W370/350ET Power LED Board W370ET /W350ET L3.3VS L3.3VS L3.3VS 220_04 220_04 220_04 Green Yellow Green Yellow Green Yellow NUM LOCK CAPS LOCK SCROLL RY -SP170Y G34-5M RY -SP170Y G34-5M LOCK LED RY -SP170Y G34-5M 6-52-52001-027 Sheet 48 of 55...

  • Page 100: W370/350Et Click Board

    Schematic Diagrams W370/350ET Click Board TC12 RIGHT LIFT T+5VS 0.1u_16V_Y5V_04 W350ET&W370ET CLICK BOARD W370ET T3.3VS T+5VS CSW1~2 TGND TJ_TP1 FCR1 TCSW2 TCSW1 *32mil_short T4BJB10-Q-T/R T4BJB10-Q-T/R TGTP_CLK CTPBUTTON_R CTPBUTTON_L TJ_TPB1 TGTP_DATA CTPBUTTON_L T3.3VS T3.3VS TGTP_CLK CTPBUTTON_R TGTP_DATA *10mil_short 85201-06051 TC13 TGND TGND 6-21-91A00-106 §»-P...

  • Page 101: W370Et Power Switch Board

    Schematic Diagrams W370ET Power Switch Board W370ET POWER SWITCH BOARD BH_3.3VS BVDD3 BH_3.3VS BVDD3 BVDD3 BVDD3 BVDD3 BJ_SW1 680_06 BPWRBTN# POWER BWEB#0 BUTTON BWEB#1 *BAV99 *BAV99 *BAV99 *BAV99 BWEB#2 BPWRBTN# BWEB#0 BWEB#1 BWEB#2 WHITE 88486-0801 RY -SP150DBW71-5A Sheet 50 of 55 BDGND M100126 6-20-94K10-108 §»-P...

  • Page 102: W350Et Power Switch Board

    B5PGND PIN5,6=B5PGND B5PD1 88486-0801 RY-SP150DBW71-5A B5PGND 6-20-94K10-108 §»-P B5PGND M100126 6-53-3150B-245 TJG-533-S-T/R 6-52-57301-020 6-53-3050B-241 SFKQRMP2125T 6-52-57001-022 B5PGND B5PVDD3 B5PH3 B5PH1 B5PH4 B5PH2 C87D87N C87D87N B5PC2 *0.1u_16V_Y5V_04 MTH6_0D2_3 MTH6_0D2_3 B5PGND B5PGND B5PGND B5PGND B5PGND B - 52 W350ET Power Switch Board...

  • Page 103: W370Et Lid / Vga Led Board

    Schematic Diagrams W370ET LID / VGA LED Board W370ET LID & VGA LED SW BOARD VGA SWITCH & LED HDD LED BT&WLAN LED BL_3.3VS BL_3.3VS BL_3.3VS BLR3 BLR1 BLR2 220_04 220_04 220_04 BLQ29 BLR472 QM3009K WHITE Yellow/Green 220_04 Sheet 52 of 55 BLD2 HDD/CD-ROM BLD1...

  • Page 104: W350Et Lid / Vga Led Board

    V5L_WEB#0 V5LC4 V5LC2 85201-06051 B5LGND V5LC1 MH248-ALFA-ESO *1u_6.3V_X5R_04 0.1u_16V_Y5V_04 B5LGND CF20121U0RG-NH 6-02-00248-LC2 B5LGND 6-02-03661-LC1 B5LGND B5LGND B5LGND B5LGND V5LH3 V5LH4 V5LH2 V5LH1 H6_0D2_3 H4_0D2_2 H4_0D2_2 MTH6_0D2_3 B5LGND B5LGND B5LGND B5LGND B5LGND B - 54 W350ET LID / VGA LED Board...

  • Page 105: W350Et Vga / Wlan Sw Board

    TJG-533-S-T/R B5Q2 B5GND PIN5,6=B5GND DTC114EUA TJG-533-S-T/R PIN5,6=B5GND B5GND B5GND 6-53-3150B-245 TJG-533-S-T/R 6-53-3050B-241 SFKQRMP2125T B5_JVGASW1 B5_VDD3 B5_3.3VS B5_VGA_SW# B5_OPTIMUS_MODE B5WEB#0 85201-06051 B5H3 B5H1 B5GND H5_1B8_6D5_0 H5_1B8_6D5_0 B5H4 B5H2 C87D87N C87D87N B5GND B5GND W350ET VGA / WLAN SW Board B - 55...

  • Page 106: Power On Sequence

    Schematic Diagrams POWER ON SEQUENCE W370ET/ W350ET POWER SEQUENCE VCCRTC RTCRST# 37.5ms DD_ON# 3.2ms 56ms PWRBTN# RSMRST# 229ms ACPRESENT SLP_S4# (SUSC) 1.6mS 1.5V Sheet 55 of 55 20us SLP_S3# (SUSB) SUS_PWR_DN_ACK POWER ON 1.6mS 3.3VS SEQUENCE 1.5VS 1.95mS VTT_MEM(0.75V) 2.7mS 1.5VS _CPU...

  • Page 107: Updating The Flash Rom Bios

    BIOS Update Appendix C:Updating the FLASH ROM BIOS  BIOS Version To update the FLASH ROM BIOS you must: Make sure you down- • Download the BIOS update from the web site. load the latest correct version of the BIOS ap- •...
  • Page 108 BIOS Update Use the flash tools to update the BIOS 1. Make sure you are not loading any memory management programs such as HIMEM by holding the F8 key as you see the message “Starting MS-DOS”. You will then be prompted to give “Y” or “N” responses to the programs being loaded by DOS.

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