Acer Travelmate 240, Travelmate 250 Service Manual

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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

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

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

Chapter 1

System Introduction

Features

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

Performance

Intel® Mobile Pentium® 4 series processors with 512 KB L2 cache or Intel® Mobile Celeron® processor with 256 KB L2 cache 64-bit memory bus

64-bit memory bus

CD, DVD or DVD/CD-RW combo drive. Built-in floppy diskette drive High-capacity, Enhanced-IDE hard disk High-capacity battery pack

Advanced Configuration Power Interface (ACPI) power management system

Multimedia

16-bit high-fidelity AC’97 stereo audio with 3D sound and wavetable synthesizer Built-in dual speakers

Highspeed CD, DVD, or DVD/CD-RW combo drive

Connectivity

High-speed fax/data modem port Ethernet/Fast Ethernet port

USB (Universal Serial Bus) 2.0 ports 802.11a+g/802.11b wireless LAN option Bluetooth option

Multimedia

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

Sleek, smooth and stylish design

Full-sized keyboard

Ergonomically centered touchpad pointing device with Internet scroll key

Expansion

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

Upgrageable memory

I/O Ports

One VGA port (external CRT)

One DC-in port (AC adapter)

One microphone/line-in port

One line-out port

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

Chapter 1

Four USB ports (USB 2.0 compliant

One RJ-11 port

Onc RJ-45 jack

One parallel port

One FIR

Display

14.1” or 15” Thin-Film Transistor (TFT) liquid crystal display (LCD) displaying 16M color at 1024x768 XGA (eXtended Graphics Array) resolution

3D capabilities

Simultaneous LCD and CRT display support

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

Dual display capacity

2	TravelMate 240/ 250

System Block Diagram

Mobile CPU

CLK GEN.

Portability

CY 28346

Mobile P4

4, 5

HOST BUS

133MHz

DDR*2

266/333MHz

GMCH

333MHz

9,10

Montara-GT

6,7,8

HUB I/F

66MHz

Line In

AC'97

Mic In

AC-Link

CODEC

CS4299XQ

ICH4-M

OP AMP

Line Out

G1421

13,14,15

MODEM+BT

INT.SPKR

MDC CARD

PIDE

SIDE

CD ROM

HDD

USB

4 PORT18

G768D
G768D			CRT
			CRT
16			CONN 12
			CONN 12

RGB

LVDS LCD

XGA/SXGA+

PCI BUS	CARDBUS			CARDBUS


	PCI 1520		PWR SW	TWO SLOT
	PCI 1520		PWR SW	TWO SLOT
	GHK		TPS2224A
	GHK		TPS2224A
	25/B/1	26	27	27
			27	27

LAN

RTL 8101L

21/D/4

19,20

Mini-PCI

802.11A/B/G

LPC BUS

NS SIO

KBC

FWH

LPC

M38857

4MB

DEBUG

PC87392

PLCC32

CONN.

SOIC4024

PRN

FIR

Touch

INT KB

Port

Pad

Chapter 1

Board Layout

Top View

1	2	4	5	6 7 8	9




	23
24	23	22	21 19	18	17	16	14
25			20				15
			20

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
	PCMCIA Slot	25	LCD Lid Switch
12	PCMCIA Slot	25	LCD Lid Switch
13	LCD Inverter Cable Connector

4	TravelMate 240/ 250

Bottom View

1FIR Port

2Modem Cable Connector

3Modem Card Connector

4DIMM Socket 2

5DIMM Socket 1

Chapter 1

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
			depending on the optical drive type.

4		Infrared port	Interfaces with infrared devices (e.g., infrared
			printer, IR-aware computer).


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

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

#	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
			when the floppy is active.

3		Floppy drive	Internal diskette drive; accepts 3.5-inch
			diskettes.

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

5		Security keylock	Connects to a Kensington-compatible
			computer security lock.

Chapter 1

Rear Panel

#	Icon	Port	Description

1		Power Jack	Connects to an AC adapter





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





3		External display port	Connects to a display device (e.g., external
			monitor, LCD projector) and displays up to
			16M colors at 1024x768 resolution

4		USB port (four)	Connects to any Universal Serial Bus
			devices(e.g., USB mouse, USB camera).

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


6		Modem jack	Connects to the phone line

7		Line-in jack	Accepts audio line-in devices (e.g., audio
			CD player, stereo walkman).

8		Speaker/Headphone-	Connects to audio line-out devices (e.g.,
		out jack	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

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	Lights when Numeric Lock is activated.
		(Fn-F11)

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

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)	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.

Scroll Lock (Fn-F12)	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.

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.



14			TravelMate 240/ 250

Desired access	Num lock on	Num lock off

Number keys on embedded	Type numbers in a normal manner.
keypad

Cursor-control keys on embedded	Hold Shift while using cursor-control keys.	Hold Fn while using cursor-control
keypad		keys.

Main keyboard keys	Hold Fn while typing letters on embedded	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

Acer Travelmate 240, Travelmate 250 Service Manual

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-l		Hotkey help	Displays a list of the hotkeys and their functions.
Fn-m		Setup	Accesses the notebook configuration utility.
Fn-n		Power Management	Switches between the power management scheme
		Scheme Toggle	used by the computer (function available if supported
			by operating system).
Fn-o		Sleep	Puts the computer in Sleep mode.
Fn-p		Display toggle	Switches display output between the display screen,
			external monitor (if connected) and both the display
			screen and external monitor.
Fn-q		Screen blank	Turns the display screen backlight off to save power.
			Press any key to return.
Fn-r		Touchpad Toggle	Turns the internal touchpad on and off.
Fn-s		Speaker on/off	Turns the speakers on and off; mutes the sound.
Fn-w		Volume up	Increases the sound volume.
Fn-y		Volume down	Decreases the sound volume.
Fn-x		Brightness up	Increases the screen brightness.

16	TravelMate 240/ 250

Hot Key	Icon	Function	Description
Fn-¨z		Brightness down	Decreases the screen brightness.
Fn-{		Home	Functions as the gkey.
Fn-}		End	Functions as the dkey.
aGr-Euro		Euro	Types the Euro symbol.

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.

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 aGr and press the Euro symbol.

Chapter 1

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 CD-
	ROM 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

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	Total 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	Total 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	1 MB	1.6 MB	2 MB
(Kbit/s)

Rotational speed (RPM)	300	360	300

Read/write heads	2

Encoding method	MFM

Power Requirement

Input Voltage (V)	+5V

Hard Disk Drive Interface

Item	Specification

Vendor & Model	HITACHI	HITACHI DK23EA-30	HITACHI DK23EA-40	HITACHI DK23EA-60
Name	EUCALYPTUS	HGST MORAGA	HGST MORAGA	HGST MORAGA
	DK23EA-20/	IC25N030ATMR04-0	IC25N040ATMR04-0	IC25N060ATMR04-0
	HGST MORAGA	TOSHIBA NEPTUNE		TOSHIBA NEPTUNE
	IC25N020ATMR04-0	MK3021GAS		MK6021GAS
	08K0632
	IBM CASCADE
	IC25N020ATCS04-0
	07N8325

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

Chapter 1

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