Acer Travelmate 240, Travelmate 250 Service Manual

Acer TravelMate 240/250 Series

Service Guide

SERVICE CD PART NO.: VD.T30V1.001

PRINTED IN TAIWAN

Revision History

Please refer to the table below for the updates made on HP Lapin service guide.

Date Chapter Updates

Copyright

Copyright © 2003 by Acer Incorporated. All rights reserved. No part of this publication may be reproduced, transmitted, transcribed, stored in a retrieval system, or translated into any language or computer language, in any form or by any means, electronic, mechanical, magnetic, optical, chemical, manual or otherwise, without the prior written permission of Acer Incorporated.

Disclaimer

The information in this guide is subject to change without notice.

Acer Incorporated makes no representations or warranties, either expressed or implied, with respect to the contents hereof and specifically disclaims any warranties of merchantability or fitness for any particular purpose. Any Acer Incorporated software described in this manual is sold or licensed "as is". Should the programs prove defective following their purchase, the buyer (and not Acer Incorporated, its distributor, or its dealer) assumes the entire cost of all necessary servicing, repair, and any incidental or consequential damages resulting from any defect in the software.

Intel is a registered trademark of Intel Corporation. Pentium and Pentium II/III are trademarks of Intel Corporation. Other brand and product names are trademarks and/or registered trademarks of their respective holders.

III

Conventions

The following conventions are used in this manual:

Screen messages Denotes actual messages that appear

on screen.

NOTE Gives bits and pieces of additional

information related to the current topic.

WARNING Alerts you to any damage that might

result from doing or not doing specific actions.

CAUTION Gives precautionary measures to

avoid possible hardware or software problems.

IMPORTANT Reminds you to do specific actions

relevant to the accomplishment of procedures.

Preface

Before using this information and the product it supports, please read the following general information.

1. This Service Guide provides you with all technical information relating to the BASIC CONFIGURATION decided for Acer "global" product offering. To better fit local market requirements and enhance product competitiveness, your regional office MAY have decided to extend the functionality of a machine (e.g. add-on card, modem, or extra memory capability). These LOCALIZED FEATURES will NOT be covered in this generic service guide. In such cases, please contact your regional offices or the responsible personnel/channel to provide you with further technical details.

2. Please note WHEN ORDERING FRU PARTS, that you should check the most up-to-date information available on your regional web or channel. If, for whatever reason, a part number change is made, it will not be noted in the printed Service Guide. For ACER AUTHORIZED SERVICE PROVIDERS, your Acer office may have a DIFFERENT part number code to those given in the FRU list of this printed Service Guide. You MUST use the list provided by your regional Acer office to order FRU parts for repair and service of customer machines.

Chapter 1 System Introduction 1

Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1

System Block Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3

Board Layout . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4

Panel . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6

Indicators . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12

Keyboard . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .14

Hot Keys . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16

Hardware Specifications and Configurations . . . . . . . . . . . . . . . . . . . . . . . . . . .19

Chapter 2 System Utilities 34

BIOS Setup Utility . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .34

BIOS Flash Utility . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 46

System Diagnostic Diskette . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 46

Chapter 3 Machine Disassembly and Replacement 48

General Information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 49

Disassembly Procedure Flowchart . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .50

Removing the Battery . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .52

Removing the Memory Module . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .53

Removing the Modem Board . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .54

Removing the Hard Disk Drive Module . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .55

Removing the LCD Module . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .56

Disassembling the LCD Module . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .59

Disassembling the Main Unit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .63

System Upgrade Procedure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .73

Machine Disassembly and Replacement 74

Assembling the Main Unit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .74

Assembling the LCD Module . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .83

Installing the LCD Module . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .87

Installing the Hard Disk Drive Module . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 90

Removing the Modem Board . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .91

Installing the Memory Module . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .92

Installing the Battery . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .93

Chapter 4 Troubleshooting 94

System Check Procedures . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .95

Power-On Self-Test (POST) Error Message . . . . . . . . . . . . . . . . . . . . . . . . . . .99

Index of Error Messages . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .100

Index of Symptom-to-FRU Error Message . . . . . . . . . . . . . . . . . . . . . . . . . . . .103

Intermittent Problems . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .106

Undetermined Problems . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .107

Chapter 5 Jumper and Connector Locations 108

Chapter 6 FRU (Field Replaceable Unit) List 112

TravelMate 240/250 Exploded Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .113

Appendix A Model Definition and Configuration 126

Model Name Definition . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .126

Appendix B Test Compatible Components 128

Microsoft Windows XP Environment Test . . . . . . . . . . . . . . . . . . . . . . . . . . . . .129

VII

Table of Contents

Microsoft Windows 2000 Environment Test . . . . . . . . . . . . . . . . . . . . . . . . . . . 133

Microsoft Windows 98 Environment Test . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 137

Appendix C Online Support Information 142

Index 144

VIII

Table of Contents

System Introduction

Features

This computer was designed with the user in mind. Here are just a few of its many features:

Performance

T Intel

T 64-bit memory bus

T CD, DVD or DVD/CD-RW combo drive.

T Built-in floppy diskette drive

T High-capacity, Enhanced-IDE hard disk

T High-capacity battery pack

T Advanced Configuration Power Interface (ACPI) power management system

Multimedia

T 16-bit high-fidelity AC’97 stereo audio with 3D sound and wavetable synthesizer

T Built-in dual speakers

T High- speed CD, DVD, or DVD/CD-RW combo drive

Mobile Pentium® 4 series processors with 512 KB L2 cache or Intel® Mobile Celeron®

processor with 256 KB L2 cache 64-bit memory bus

Chapter 1

Connectivity

T High-speed fax/data modem port

T Ethernet/Fast Ethernet port

T USB (Universal Serial Bus) 2.0 ports

T 802.11a+g/802.11b wireless LAN option

T Bluetooth option

Multimedia

T All-in-one design (CD-ROM, floppy disk drive, hard disk drive)

T Sleek, smooth and stylish design

T Full-sized keyboard

T Ergonomically centered touchpad pointing device with Internet scroll key

Expansion

T Two type II CardBus PC Card slots/ One Type III CardBus PC card slot

T Upgrageable memory

I/O Ports

T One VGA port (external CRT)

T One DC-in port (AC adapter)

T One microphone/line-in port

T One line-out port

T Two CardBus type II slot (3.3V and 5V support)

Chapter 1 1

Display

T Four USB ports (USB 2.0 compliant

T One RJ-11 port

T Onc RJ-45 jack

T One parallel port

T One FIR

T 14.1” or 15” Thin-Film Transistor (TFT) liquid crystal display (LCD) displaying 16M color at

1024x768 XGA (eXtended Graphics Array) resolution

T 3D capabilities

T Simultaneous LCD and CRT display support

T Supports other output display devices such as LCD projection panels for large audience

presentations

T Dual display capacity

2 TravelMate 240/ 250

System Block Diagram

CLK GEN.

CY 28346

DDR*2

333MHz

9,10

34, 5

266/333MHz

Mobile CPU

Portability Mobile P4

HOST BUS

133MHz

GMCH Montara-GT

6,7,8

HUB I/F

66MHz

G768D

RGB

LVDS

CRT

CONN

LCD

XGA/SXGA+

Line In Mic In

Line Out

INT.SPKR

AC'97 CODEC

CS4299XQ

AC-Link

PCI BUS

CARDBUS

PCI 1520 GHK

25/B/1

PWR SW

TPS2224A

CARDBUS TWO SLOT

27 27

ICH4-M

LAN

RTL 8101L

OP AMP

G1421

MODEM+BT MDC CARD

PIDE

SIDE

LPC BUS

13,14,15

21/D/4

NS SIO

PC87392

CD ROM

HDD

USB

4 PORT

PRN Port

FIR

19,20

KBC

M38857

Mini-PCI

802.11A/B/G

Touch Pad

25 25

FWH

4MB

PLCC32 SOIC40

24 242528

INT KB

LPC DEBUG CONN.

Chapter 1 3

Board Layout

Top View

67 8 9

1 CPU Socket 14 Line-in Port

2 Fan Connector 15 Line-out Port

3 SW1 (Please see Chapter 5 for detailed settings) 16 RJ45+RJ11

4 Touchpad Cable Connector 17 Four USB Ports

5 HDD Connector 18 VGA Port

6 Keyboard Connector 19 LCD Coaxial Cable Connector

7 Speaker Cable Connector 20 Mini PCI Connector

8 Optical Drive Connector 21 RTC Battery Connector

9 South Bridge 22 North Bridge

10 FDD Connector 23 Parallel Port

11 Launch Cable Connector 24 DC-in Port

12 PCMCIA Slot 25 LCD Lid Switch

13 LCD Inverter Cable Connector

2122

1819

4 TravelMate 240/ 250

Bottom View

1 FIR Port

2 Modem Cable Connector

3 Modem Card Connector

4 DIMM Socket 2

5 DIMM Socket 1

Chapter 1 5

Panel

Ports allow you to connect peripheral devices to your computer as you would with a desktop PC.

Front Panel

6 TravelMate 240/ 250

Left Panel

# Item Description

1 Display screen Also called LCD (Liquid Crystal Display), displays computer

output.

2 Status indicators LEDs (Light Emitting Diodes) that turn on and off to show

the status of the computer and its functions and components.

3 Launch Keys Buttons for launching frequently used programs. See

“Launch keys” on page 17 for more details.

4 Power switch Turns on the computer power.

5 Palmrest Comfortable support area for your hands when you use the

computer.

6 Click buttons (left, center and right) The left and right buttons function like the left and right

mouse buttons, the center button serves as a scroll up/ down button.

7 Touchpad Touch-sensitive pointing device which functions like a

computer mouse.

8 Keyboard Inputs data into your computer.

9 Ventilation Slot Enables the computer to stay cool, even after the

prolonged use.

# Icon Item/ Port Description

1 PCMCIA (PC card) Port Connects to one Type III 16-bit PC card or 32-bit

CardBus PC Card.

2 Eject button Eject PC cards from the card slots.

3 Optical drive Internal optical drive; accepts CDs or DVDs

4 Infrared port Interfaces with infrared devices (e.g., infrared

5 LED indicator Lights up when the optical drive is active.

6 Emergency eject slot Ejects the optical drive tray when the computer is

depending on the optical drive type.

printer, IR-aware computer).

turned off. There is a mechancial eject button on the CD-ROM or DVD-ROM drive. Simply insert the tip of a pen or paperclip and push to eject the tray.

Chapter 1 7

# Icon Item/ Port Description

7 Eject button Ejects the optical drive tray from the drive.

8 Speaker Delivers stereo audio output.

8 TravelMate 240/ 250

Right Panel

# Icon Item/ Port Description

1 Speaker Delivers stereo audio output.

2 Floppy activity indicator LED (light-emitting diode) that turns on and off

3 Floppy drive Internal diskette drive; accepts 3.5-inch

4 Floppy disk eject button Push this button to eject the floppy disk.

5 Security keylock Connects to a Kensington-compatible

when the floppy is active.

diskettes.

computer security lock.

Chapter 1 9

Rear Panel

# Icon Port Description

1 Power Jack Connects to an AC adapter

2 Parallel port Connects to a parallel device (e.g., parallel

3 External display port Connects to a display device (e.g., external

4 USB port (four) Connects to any Universal Serial Bus

5 Network jack Connects to an Ethernet 10/100-based

6 Modem jack Connects to the phone line

7 Line-in jack Accepts audio line-in devices (e.g., audio

8 Speaker/Headphone-

out jack

printer)

monitor, LCD projector) and displays up to 16M colors at 1024x768 resolution

devices(e.g., USB mouse, USB camera).

network

CD player, stereo walkman).

Connects to audio line-out devices (e.g., speakers, headphones).

10 TravelMate 240/ 250

Bottom Panel

# Item Description

1 Battery bay Houses the computer’s battery pack.

2 Battery release latch Unlatches the battery to remove the battery pack.

3 Memory compartment Houses the computer’s main memory.

Chapter 1 11

Indicators

The computer has six easy-to-read status icons on the right of the display screen.

The Power and Standby status icons are visible even when you close the display cover so you can see the status of the computer while the cover is closed.

# Icon Function Description

1 Power Lights when the computer is on.

2 Sleep Lights when the computer enters Standby

mode and blinks when it enters into or resumes from hibernation mode.

3 Media Activity Lights when the floppy drive, hard disk or

optical drive is active.

4 Battery Charge Lights when the battery is being charged.

5 Caps Lock Lights when Caps Lock is activated.

6 Num Lock

(Fn-F11)

Lights when Numeric Lock is activated.

12 TravelMate 240/ 250

Understanding the icons

When the cover of your computer is closed, 2 easy-to-read icons are shown, indicating which state or feature is enabled or disabled.

# Icon Function Description

1 Power Lights up when the computer is on.

2 Sleep Lights when the computer enters Standby

mode and blinks when it enters into or resumes from hibernation mode.

Chapter 1 13

Keyboard

The keyboard has full-sized keys and an embedded keypad, separate cursor keys, two Windows keys and twelve function keys.

Special keys

Lock keys

The keyboard has three lock keys which you can toggle on and off.

Lock key Description

Caps Lock

When @is on, all alphabetic characters typed are in uppercase.

Num Lock (Fn-F11)

]

Scroll Lock (Fn-F12)

[

Embedded numeric keypad

The embedded numeric keypad functions like a desktop numeric keypad. It is indicated by small characters located on the upper right corner of the keycaps. To simplify the keyboard legend, cursor-control key symbols are not printed on the keys.

When ] is on, the embedded keypad is in numeric mode. The keys function as a calculator (complete with the arithmetic operators ), -, *, and /). Use this mode

when you need to do a lot of numeric data entry. A better solution would be to connect an external keypad.

When [ is on, the screen moves one line up or down when you press the up

or down arrow keys respectively.

[ does not work with some applications.

14 TravelMate 240/ 250

Desired access Num lock on Num lock off

Number keys on embedded keypad

Cursor-control keys on embedded keypad

Main keyboard keys Hold Fn while typing letters on embedded

Type numbers in a normal manner.

Hold Shift while using cursor-control keys. Hold Fn while using cursor-control

keys.

Type the letters in a normal manner.

keypad.

NOTE: If an external keyboard or keypad is connected to the computer, the Num Lock feature automatically

shifts from the internal keyboard to the external keyboard or keypad.

Windows keys

The keyboard has two keys that perform Windows-specific functions.

Keys Description

Windows logo key

Start button. Combinations with this key perform shortcut functions. Below are a few examples:

+ Tab (Activates next taskbar button)

+ E (Explores My Computer)

+ F (Finds Document)

+ M (Minimizes All)

j+ + M (Undoes Minimize All)

+ R (Displays the Run... dialog box)

Application key Opens a context menu (same as a right-click).

Chapter 1 15

Hot Keys

The computer employs hot keys or key combinations to access most of the computer’s controls like screen contrast and brightness, volume output and the BIOS Utility.

To activate hot keys, press and hold the Fn key before pressing the other key in the hot key combination.

Hot Key Icon Function Description

Fn-

Hotkey help Displays a list of the hotkeys and their functions.

Fn-

Setup Accesses the notebook configuration utility.

Power Management Scheme Toggle

Sleep Puts the computer in Sleep mode.

Display toggle Switches display output between the display screen,

Screen blank Turns the display screen backlight off to save power.

Touchpad Toggle Turns the internal touchpad on and off.

Speaker on/off Turns the speakers on and off; mutes the sound.

Volume up Increases the sound volume.

Volume down Decreases the sound volume.

Switches between the power management scheme used by the computer (function available if supported by operating system).

external monitor (if connected) and both the display screen and external monitor.

Press any key to return.

Fn-

16 TravelMate 240/ 250

Brightness up Increases the screen brightness.

Hot Key Icon Function Description

Fn-

Brightness down Decreases the screen brightness.

{

Fn-

}

Fn-

aGr-Euro

The Euro symbol

If your keyboard layout is set to United States-International or United Kingdom or if you have a keyboard with a European layout, you can type the Euro symbol on your keyboard.

Home

End

Euro Types the Euro symbol.

Functions as the

g key.

d key.

NOTE: for US keyboard users: The keyboard layout is set when you first set up Windows. For the Euro

symbol to work, the keyboard layout has to be set to United States-international.

To verify the keyboard type:

1. Click on Start, Control Panel.

2. Double-click on Regional and Language Options.

3. Click on the language tab and click on Details.

4. Verify that the keyboard layout used for “EN English (United States) is set to United States-International.

If not, select and click on ADD, then select United States-International and click on OK.

5. Click on OK.

To type the Euro symbol:

1. Locate the Euro symbol on your keyboard.

2. Open a text editor or word processor.

3. Hold

Chapter 1 17

aGr and press the Euro symbol.

Launch Keys

Located at the top of the keyboard are five buttons. These buttons are called launch keys. They are designated as wireless LAN/Bluetooth, Web Browser button, mail button, P1 andP2. By default, P1 and P2 are users programmable. The Web Browser button, by default, is used to launch the internet browser The mail button is used to launch the e-mail application. The LED of the mail button will flash when the user has received an incoming email.

# Icon Function Description

1 Mail Email application

2 Web browser Internet browser application

3 P1 User-programmable

4 P2 User-programmable

5 Bluetooth Starts (optional) Bluetooth functionality and

indicates that (optional) Bluetooth is enabled.

6 Wireless Opens (optional) wireless connectivity and

indicates status of (optional) wireless communication.

18 TravelMate 240/ 250

Hardware Specifications and Configurations

System Board Major Chips

Item Controller

System core logic Intel ICH4-M

Super I/O controller NS PC87392

Audio controller Cirrus logic CS4299-XQ

Video controller Intel 852GME (Montara-GT)

Hard disk drive controller Embedded in Intel ICH4

Keyboard controller Mitsubish LPC keyboard controller M38857

CardBus Controller TI 1520

RTC Intel ICH4

Processor (for TravelMate 240)

Item Specification

CPU type Intel Cerelon processor

CPU package To 2.0GHz uFCBGA

CPU core voltage High speed: 1.525V or 1.55V

Low speed: 1.2V

CPU I/O voltage High speed: 1.525V or 1.55V

Low speed: 1.2V

Processor (for TravelMate 250)

Item Specification

CPU type Intel Petium 4 processor

CPU package To 2.4GHz uFCBGA

CPU core voltage 1.525V

CPU I/O voltage 1.525V

BIOS

Item Specification

BIOS vendor Phoenix BIOS

BIOS Version TM240 V1.00 for TM240; TM250 V1.00 for TM250

BIOS ROM type Flash ROM

BIOS ROM size 512KB

BIOS package 32 Pin PLCC

Supported protocols ACPI 2.0 (if available, at least 1.0b), SMBIOS 2.3, PCI 2.2, Boot Block,

PXE 2.0, Mobile PC2001, Hard Disk Password, INT 13h Extensions, PCI Bus Power Management interface Specification, EI Torito-Bootable CDROM Format Specification V1.0, Simple Boot Flag 1.0

BIOS password control Set by switch, see SW1 settings

Second Level Cache

Item Specification

Cache controller Built-in CPU

Chapter 1 19

Second Level Cache

Item Specification

Cache size 128KB for TM240/512KB for TM250

1st level cache control Always Enabled

2nd level cache control Always Enabled

Cache scheme control Fixed-in write back

System Memory

Item Specification

Memory controller Intel 852GME (Montara-GT)

Onboard memory size 0MB

DIMM socket number 2 Sockets

Supports memory size per socket 128MB

Supports maximum memory size 2048MB

Supports DIMM type DDR-DRAM

Supports DIMM Speed 266 MHz/333 MHz

Supports DIMM voltage 2.5 V

Supports DIMM package 200-pin so-DIMM

Memory module combinations You can install memory modules in any combinations as long as they

match the above specifications .

Memory Combinations

Slot 1 Slot 2 Tota l Memory

0MB 128MB 128 MB

128MB 0MB 128 MB

128MB 128MB 256 MB

256MB 0MB 256MB

0MB 256MB 256MB

256MB 128MB 384MB

128MB 256MB 384MB

256MB 256MB 512MB

0MB 512MB 512MB

512MB 128MB 640MB

256MB 512MB 768MB

128MB 512MB 640MB

512MB 256MB 768MB

256MB 128MB 384MB

512MB 512MB 1024MB

0MB 512MB 512MB

1024MB 0MB 1024MB

1024MB 128MB 1152MB

1024MB 256MB 1280MB

1024MB 512MB 1536MB

0MB 1024MB 1024MB

128MB 1024MB 1152MB

256MB 1024MB 1280MB

20 TravelMate 240/ 250

Memory Combinations

Slot 1 Slot 2 Tota l Memory

512MB 1024MB 1536MB

Above table lists some system memory configurations. You may combine DIMMs with various capacities to form other combinations.

Modem Interface

Item Specification

Chipset Internal Agere Scorpio chipset (Scorpio+CSP1037B)

Fax modem data baud rate (bps) 14.4K

Data modem data baud rate (bps) 56K

Supports modem protocol V.90/V.92MDC

Modem connector type RJ11

Modem connector location Rear side

Floppy Disk Drive Interface

Item Specification

Vendor & model name Mitsumi D353G 4515

MCI JU-226A033FC

Floppy Disk Specifications

Media recognition 2DD (720KB) 2HD (1.2 MB, 3 mode) 2HD (1.44MB)

Sectors/track 9 15 18

Tracks 80 80 80

Data transfer rate (Kbit/s)

Rotational speed (RPM) 300 360 300

Read/write heads 2

Encoding method MFM

Power Requirement

Input Voltage (V) +5V

1 MB 1.6 MB 2 MB

Hard Disk Drive Interface

Item Specification

Vendor & Model Name

Capacity (MB) 20000 30000 40000 60000

Bytes per sector 512 512 512 512

Logical heads 16 16 16 16

Logical sectors 63 63 63 63

Drive Format

Logical cylinders 42091/16383/16383 42091/16383/47080 42091/16383 42091/16383/47080

HITACHI EUCALYPTUS DK23EA-20/

HGST MORAGA IC25N020ATMR04-0 08K0632

IBM CASCADE IC25N020ATCS04-0 07N8325

HITACHI DK23EA-30

HGST MORAGA IC25N030ATMR04-0

TOSHIBA NEPTUNE MK3021GAS

HITACHI DK23EA-40

HGST MORAGA IC25N040ATMR04-0

HITACHI DK23EA-60

HGST MORAGA IC25N060ATMR04-0

TOSHIBA NEPTUNE MK6021GAS

Chapter 1 21

+ 125 hidden pages