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Acer 365 Up, Down, CD-ROM 2nd conn., CD-ROM 1st conn. FDD conn., Up

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U25F

SOHCT14

Date: February 3, 1998 Sheet 15 of 28

SizeDocument Number REV

B97160-SB, CD-FDD V14

Title

CDROM, Internal FDD

365

Acer Inc.

STEP#

MTR0#

DR0#

FDIR#

20

20

20

20

20

20

20

60mil

Up

3MODE

WDATA#

INDEX#

DSKCHG#

4

X

75 ohm

66.75036.080

SIDE_A0

SIDE_A1

SIDE_A2

CD_A0

CD_A1

CD_A2

+5V CDROM+5V

CDROM+5V

4

4

4

SIDE_D[0..15]

SIDE_D0

SIDE_D1

SIDE_D2

SIDE_D3

SIDE_D4

SIDE_D5

SIDE_D6

SIDE_D7

SIDE_D8

SIDE_D9

SIDE_D10

SIDE_D11

SIDE_D12

SIDE_D13

SIDE_D14

SIDE_D15

CDROM+5V

CDROM+5V

CDROM+5V

CDROM+5V

4

CD_D0

CD_D1

CD_D2

CD_D3

CD_D4

CD_D5

CD_D6

CD_D7

CD_D8

CD_D9

CD_D10

CD_D11

CD_D12

CD_D13

CD_D14

SIDE_D0

SIDE_D1

SIDE_D2

SIDE_D3

SIDE_D4

SIDE_D5

SIDE_D6

SIDE_D7

SIDE_D8

SIDE_D9

SIDE_D10

SIDE_D11

SIDE_D12

SIDE_D13

SIDE_D14

SIDE_RDY

SIDE_CS3#

SIDE_CS1#

SIDE_IOR#

SIDE_IOW#

CD_CS3#

CD_CS1#

CD_RDY

CD_IOR#

CD_IOW#

4

4

4

4

4

CD-ROM 1st conn.FDD conn.Down

8-12mil

CD_AUDR

RDATA#

WRTPRT#

WGATE#

HDSEL#

CD_AUDL

CD/FDD#

CD_D0

CD_D2

CD_D4

CD_D6

CD_D1

CD_D3

CD_D5

CD_D7

CDROM+5V

4

23

60mil

8-12mil

TRK0#

RSTDRV#

5

23

20

20

20

20

20

SIDE_AK#

CD_RDY

CDROM+5V

CDROM+5V

4

CD-ROM 2nd conn.UpDown

CDROM_LED#

CD_D9

CD_D11

CD_D13

CD_D15

CD_IOR#

CD_CS3#

CD_CS1#

CD_A1

CD_D8

CD_D10

CD_D12

CD_D14

CD_A2

CD_A0

CD_IOW#

CD_INTR

CD_DRQ

CD2CN_PIN13

CDROM+5V

CDROM+5V

14

SIDE_DRQ

CDROM_LED#

CDROM+5V

4

INDEX#

TRK0#

WRTPRT#

RDATA#

DSKCHG#

CD_D15SIDE_D15

CDROM+5V

THESE RESISTORS MUST BE CLOSED FDD CONN.

SIRQII

CD_INTR

SIRQII#

+5V

4

4

Contents

Main ii Copyright Disclaimer About this Manual Purpose Manual Structure iv Conventions Text entered by user v Table of Contents Chapter 1 System Introduction vi Chapter 2 BIOS Setup Chapter 3 Disassembly and Unit Replacement vii Appendices List of Figures viii ix List of Tables x &KDSWHU&KDSWHU System Introduction System Introduction 1-1 1.1 Overview 1-2 Service Guide 1.2 Jumpers and Connectors PCB No. 97160-1 Figure 1-1 Jumpers and Connectors (Top View) Page 1-4 Service Guide 1.3 Hardware Confi guration and Specification 1.3.1 Memory Address Map Table 1-2 Memory Address Map 1.3.2 Interrupt Channel Map Table 1-3 Interrupt Channel Map 1.3.3 DMA Channel Map Table 1-4 DMA Channel Map 1.3.4 I/O Address Map Table 1-5 I/O Address Map 1-6 Service Guide System Introduction 1-7 Table 1-8 Memory Configurations 1.3.8 Second-Level Cache 1.3.9 Video Memory 1.3.11 Parallel Port Table 1-13 Parallel Port Configurations System Introduction 1-9 1.3.12 Serial Port Table 1-14 Serial Port Configurations 1.3.13 Audio Table 1-15 Audio Specifications 1.3.14 PCMCIA 1.3.15 Touchpad Table 1-17 Touchpad Specifications 1.3.16 Keyboard Table 1-18 Keyboard Specifications System Introduction 1-11 1.3.17 FDD Table 1-20 FDD Specifications 1.3.18 HDD Table 1-21 HDD Specifications 1-12 Service Guide 1.3.19 CD-ROM Table 1-22 CD-ROM Specifications 1.3.20 Battery Table 1-23 Battery Specifications System Introduction 1-13 Table 1-24 Charger Specifications 1-14 Service Guide 1.3.22 DC-DC Converter DC-DC converter generates multiple DC voltage level for whole system unit use. Table 1-25 DC-DC Converter Specifications 1.3.23 DC-AC Inverter Table 1-26 DC-AC Inverter Specifications 1.3.25 AC Adapter Table 1-28 AC Adapter Specifications Page System Introduction 1-17 1.4 Software Configurati on and Speci fi cation 1.4.1 BIOS Table 1-29 Hotkey Descriptions When the available hotkey is toggled, the system will issue a beep to enter the assigned process. 1-18 Service Guide Figure 1-3 Power Management Block Diagram System Introduction 1-19 Normal full-on operation Page System Introduction 1-21 Table 1-32 Hibernation Mode Conditions and Descriptions Table 1-33 Display Standby Mode Conditions and Descriptions 1-22 Service Guide Table 1-34 Hard Disk Standby Mode Conditions and Descriptions System Introduction 1-23 1.4.2 Drivers, Applications and Utilities Table 1-35 Location of Drivers in the System Utility CD Page 1.5 Block Diagrams 1.5.1 System CLK GEN CY2272 NS 97338 System Introduction 1-27 1.6 Environmental Requirements Table 1- 37 Environmental Requirements 1.7 Mechanical Specifications &KDSWHU&KDSWHU BIOS Setup BIOS Setup 2-1 2-2 Service Guide BIOS Setup 2-3 2.1 Basic System Settings Auto User None Table 2-1 Basic System Settings Parameters 2.2 Startup Configuration Drive A Then C Auto Table 2-2 Startup Configuration Parameters BIOS Setup 2-5 Table 2-2 Startup Configuration Parameters 2-6 Service Guide 2.3 Onboard Devices Configuration Table 2-3 Onboard Devices Configuration Parameters Page 2-8 Service Guide 2.4 System Security Table 2-4 System Security Parameters Page 2-10 Service Guide 2.5 Power Management Settings Table 2-5 Power Management Settings BIOS Setup 2-11 Table 2-5 Power Management Settings Page &KDSWHU&KDSWHU Disassembly and Unit Replacement 3.1 General Information 3.1.1 Before You Begin 3.1.2 Connector Types 3-4 Service Guide 3.1.3 Disassembly Sequence Table 3-1 Guide to Disassembly Sequence Disassembly and Unit Replacement 3-5 Figure 3-3 Disassembly Sequence Flowchart 3.2 Installing Memory Page Page 3.4 Removing the Hard Disk Drive Page Page 3.6 Disassembling the Inside Frame Assembly 3.6.1 Removing the Heat Sink Assembly 3.6.2 Removing the Display 3.6.3 Removing the Internal Drive Page Page Page Page 3.6.7 Disassembling the Mainboard 3.6.8 Disassembling the Top Cover Page Page Page $S$SSHQGSHQGL[$L[$ Model Number Definition Model Number Definition A 1 Page $SSHQGL[&$SSHQGL[& BIOS POST Checkpoints BIOS POST Checkpoints C-1 This appendix lists the POST checkpoints of the notebook BIOS. C-2 Service Guide Note: The keyboard LEDs should flash once. BIOS POST Checkpoints C-3 Note: The FDD LED should flash once and its head should be positioned Note: This routine is to identify the user-set CPU frequency, not CPU-required frequency $S$SSHQGSHQGL['L[' Silk Screen Silk Screen D- 1.1 CPU Board Layout CPU Mounting Reference Table PCB No. 96532-SA CPU Board Layout (Top) Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page A p p e n d i x GA p p e n d i x G Schematics \ CPU BD TO BD CONNECTOR 1998/03/01 Sun. 22:00 V \ M1531 BYPASS CAPACITORS M1533 BYPASS CAPACITORS Page Page Page Page 72.48214.209 400mil 2MX8-6 EDO3.3V B09 300mil X X Page Page ZV LCD ZV DRAM Host Logic LCD Connecter Inverter Up Down CRT Connecter Right Left (Top View) HDD conn. Up Down CD-ROM 2nd conn. CD-ROM 1st conn. FDD conn. Up USB conn. Page Page Golden Finger FAX/MODEM 1st conn. FAX/MODEM 2nd conn. (Top View) RJ11 CONN Page (Top View) Serial port Parallel port \ Page Left Right Left Right Middle Page Near Conn. Lower=Slot1=B, Upper=Slot0=A DUMMY Near 2206 Charger