Toshiba portege m300 Service Manual

Toshiba Personal Computer
PORTEGE M300
Maintenance Manual
TOSHIBA CORPORATION
File Number 960-504
Copyright
© 2004 by Toshiba Corporation. All rights reserved. Under the copyright laws, this manual cannot be reproduced in any form without the prior written permission of Toshiba. No patent liability is assumed with respect to the use of the information contained herein.
Toshiba Personal Computer PORTEGE M300 Maintenance Manual First edition December 2004
Disclaimer
The information presented in this manual has been reviewed and validated for accuracy. The included set of instructions and descriptions are accurate for the PORTEGE M300 at the time of this manual's production. However, succeeding computers and manuals are subject to change without notice. Therefore, Toshiba assumes no liability for damages incurred directly or indirectly from errors, omissions, or discrepancies between any succeeding product and this manual.
Trademarks
IBM is a registered trademark and IBM PC is a trademark of International Business Machines Corporation. Intel, Intel SpeedStep, Centrino, Pentium and Celeron are trademarks or registered trademarks of Intel Corporation or its subsidiaries in the United States and other countries/regions. Windows and Microsoft are registered trademarks of Microsoft Corporation. Photo CD is a trademark of Eastman Kodak. Bluetooth is a trademark owned by its proprietor and used by TOSHIBA under license. i.LINK is a trademark and registered trademarks of Sony Corporation. Other trademarks and registered trademarks not listed above may be used in this manual.
Preface
This maintenance manual describes how to perform hardware service maintenance for the Toshiba Personal Computer PORTEGE M300.
The procedures described in this manual are intended to help service technicians isolate faulty Field Replaceable Units (FRUs) and replace them in the field.

SAFETY PRECAUTIONS

Four types of messages are used in this manual to bring important information to your attention. Each of these messages will be italicized and identified as shown below.
DANGER: “Danger” indicates the existence of a hazard that could result in death or serious bodily injury, if the safety instruction is not observed.
WARNING: “Warning” indicates the existence of a hazard that could result in bodily injury, if the safety instruction is not observed.
CAUTION: “Caution” indicates the existence of a hazard that could result in property damage, if the safety instruction is not observed.
NOTE: “Note” contains general information that relates to your safe maintenance service.
Improper repair of the computer may result in safety hazards. Toshiba requires service technicians and authorized dealers or service providers to ensure the following safety precautions are adhered to strictly.
Be sure to fasten screws securely with the right screwdriver. If a screw is not fully
fastened, it could come loose, creating a danger of a short circuit, which could cause overheating, smoke or fire.
If you replace the battery pack or RTC battery, be sure to use only the same model
battery or an equivalent battery recommended by Toshiba. Installation of the wrong battery can cause the battery to explode.
PORTEGE M300 Maintenance Manual (960-504) iii
The manual is divided into the following parts:
Chapter 1 Hardware Overview describes the PORTEGE M300 system unit and
each FRU.
Chapter 2 Troubleshooting Procedures explains how to diagnose and resolve
FRU problems.
Chapter 3 Test and Diagnostics describes how to perform test and diagnostic
operations for maintenance service.
Chapter 4 Replacement Procedures describes the removal and replacement of the
FRUs.
Appendices The appendices describe the following:
Handling the LCD module Board layout Pin assignments Display codes Key layout Wiring diagrams BIOS Rewrite Procedures EC/KBC Rewrite Procedures Reliability
Conventions
This manual uses the following formats to describe, identify, and highlight terms and operating procedures.
Acronyms
On the first appearance and whenever necessary for clarification acronyms are enclosed in parentheses following their definition. For example:
Read Only Memory (ROM)
Keys
Keys are used in the text to describe many operations. The key top symbol as it appears on the keyboard is printed in boldface type.
Key operation
Some operations require you to simultaneously use two or more keys. We identify such operations by the key top symbols separated by a plus (+) sign. For example, Ctrl + Pause (Break) means you must hold down Ctrl and at the same time press Pause (Break). If three keys are used, hold down the first two and at the same time press the third.
User input
Text that you are instructed to type in is shown in the boldface type below:
DISKCOPY A: B:
The display
Text generated by the computer that appears on its display is presented in the type face below:
Format complete System transferred
PORTEGE M300 Maintenance Manual (960-504) v
Table of Contents

Chapter 1 Hardware Overview

1.1 Features......................................................................................................................1-1
1.2 System Unit Block Diagram...................................................................................... 1-7
1.3 USB Floppy Disk Drive...........................................................................................1-11
1.4 Hard Disk Drive.......................................................................................................1-12
1.5 Optical Drive............................................................................................................ 1-16
1.6 Keyboard.................................................................................................................. 1-21
1.7 TFT Color Display...................................................................................................1-22
1.8 Power Supply...........................................................................................................1-24
1.9 Batteries ...................................................................................................................1-27
1.10 AC Adapter.............................................................................................................. 1-30

Chapter 2 Troubleshooting Procedures

2.1 Troubleshooting......................................................................................................... 2-1
2.2 Troubleshooting Flowchart........................................................................................2-3
2.3 Power Supply Troubleshooting ................................................................................. 2-7
2.4 System Board Troubleshooting ............................................................................... 2-18
2.5 USB FDD Troubleshooting .....................................................................................2-31
2.6 HDD Troubleshooting ............................................................................................. 2-34
2.7 Keyboard Troubleshooting ......................................................................................2-39
2.8 Touch pad Troubleshooting..................................................................................... 2-41
2.9 Display Troubleshooting..........................................................................................2-42
2.10 Optical drive Troubleshooting.................................................................................2-45
2.11 Modem Troubleshooting..........................................................................................2-46
2.12 LAN Troubleshooting..............................................................................................2-48
2.13 Wireless LAN Troubleshooting............................................................................... 2-49
2.14 Bluetooth Troubleshooting......................................................................................2-52
2.15 Sound Troubleshooting............................................................................................2-55
vi PORTEGE M300 Maintenance Manual (960-504)

Chapter 3 Tests and Diagnostics

3.1 The Diagnostic Test................................................................................................... 3-1
3.2 Executing the Diagnostic Test...................................................................................3-4
3.3 Setting of the hardware configuration .......................................................................3-8
3.4 Heatrun Test.............................................................................................................3-11
3.5 Subtest Names.......................................................................................................... 3-12
3.6 System Test..............................................................................................................3-14
3.7 Memory Test............................................................................................................3-16
3.8 Keyboard Test..........................................................................................................3-17
3.9 Display Test.............................................................................................................3-18
3.10 Floppy Disk Test...................................................................................................... 3-21
3.11 Printer Test...............................................................................................................3-23
3.12 Async Test ............................................................................................................... 3-25
3.13 Hard Disk Test.........................................................................................................3-26
3.14 Real Timer Test........................................................................................................3-29
3.15 NDP Test.................................................................................................................. 3-31
3.16 Expansion Test.........................................................................................................3-32
3.17 CD-ROM/DVD-ROM Test ..................................................................................... 3-34
3.18 Error Code and Error Status Names.........................................................................3-35
3.19 Hard Disk Test Detail Status ................................................................................... 3-38
3.20 Only One Test..........................................................................................................3-40
3.21 Head Cleaning.......................................................................................................... 3-48
3.22 Log Utilities.............................................................................................................3-49
3.23 Running Test............................................................................................................3-51
3.24 Floppy Disk Drive Utilities......................................................................................3-52
3.25 System Configuration ..............................................................................................3-57
3.26 Wireless LAN Test Program (Intel-made b)............................................................3-59
3.27 Wireless LAN Test Program (Intel-made b/g).........................................................3-61
3.28 Wireless LAN Test Program (Intel-made a/b/g)......................................................3-65
3.29 Wireless LAN Test Program (Askey-made)............................................................ 3-70
3.30 LAN/Modem/Bluetooth/IEEE1394 Test Program .................................................. 3-74
PORTEGE M300 Maintenance Manual (960-504) vii
3.31 Sound Test Program.................................................................................................3-88
3.32 SETUP .....................................................................................................................3-94

Chapter 4 Replacement Procedures

4.1 General.......................................................................................................................4-1
4.2 Battery Pack...............................................................................................................4-8
4.3 PC Card /SD card /CF card......................................................................................4-10
4.4 HDD.........................................................................................................................4-14
4.5 Memory module....................................................................................................... 4-17
4.6 Keyboard.................................................................................................................. 4-19
4.7 Switch membrane.....................................................................................................4-22
4.8 Bluetooth.................................................................................................................. 4-24
4.9 Optical drive ............................................................................................................ 4-25
4.10 Display assembly..................................................................................................... 4-28
4.11 Speaker..................................................................................................................... 4-35
4.12 Touch pad.................................................................................................................4-36
4.13 Wireless LAN card ..................................................................................................4-38
4.14 RTC battery.............................................................................................................. 4-39
4.15 LAN jack.................................................................................................................. 4-40
4.16 System board............................................................................................................ 4-41
4.17 Microphone..............................................................................................................4-43
4.18 Fan............................................................................................................................4-44
4.19 Cooling fin...............................................................................................................4-45
4.20 HDD FPC.................................................................................................................4-47
4.21 Modem..................................................................................................................... 4-48
4.22 DC-IN jack............................................................................................................... 4-50
4.23 PC card slot cover....................................................................................................4-51
4.24 Display latch ............................................................................................................4-53
4.25 Battery lock/Battery latch........................................................................................4-55
4.26 LCD mask................................................................................................................ 4-56
4.27 LCD unit/FL inverter...............................................................................................4-58
4.28 PC card slot cover....................................................................................................4-63
viii PORTEGE M300 Maintenance Manual (960-504)
4.29 Wireless LAN antennas/Front panel........................................................................ 4-65
4.30 Hinge........................................................................................................................4-67
4.31 Fluorescent lamp......................................................................................................4-68

Appendices

Appendix A Handling the LCD Module ........................................................................... A-1
Appendix B Board Layout ................................................................................................ B-1
Appendix C Pin Assignments............................................................................................ C-1
Appendix D Display Codes............................................................................................... D-1
Appendix E Key Layout.....................................................................................................E-1
Appendix F Wiring Diagrams............................................................................................F-1
Appendix G BIOS Rewrite Procedures............................................................................. G-1
Appendix H EC/KBC Rewrite Procedures........................................................................ H-1
Appendix I Reliability........................................................................................................I-1
PORTEGE M300 Maintenance Manual (960-504) ix
x PORTEGE M300 Maintenance Manual (960-504)
Chapter 1 Hardware Overview
1 Hardware Overview
1-ii PORTEGE M300 Maintenance Manual (960-504)
1 Hardware Overview
Chapter 1 Contents
1.1 Features.......................................................................................................................1-1
1.2 System Unit Block Diagram.......................................................................................1-7
1.3 USB Floppy Disk Drive ...........................................................................................1-11
1.4 Hard Disk Drive .......................................................................................................1-12
1.5 Optical Drive............................................................................................................1-16
1.5.1 DVD-ROM & CD-R/RW drive..........................................................1-16
1.5.2 DVD Super Multi drive ......................................................................1-18
1.6 Keyboard ..................................................................................................................1-21
1.7 TFT Color Display ...................................................................................................1-22
1.7.1 LCD Module.......................................................................................1-22
1.7.2 FL Inverter Board ...............................................................................1-23
1.8 Power Supply............................................................................................................1-24
1.9 Batteries....................................................................................................................1-27
1.9.1 Main Battery .......................................................................................1-27
1.9.2 Battery Charging Control....................................................................1-28
1.9.3 RTC battery.........................................................................................1-29
1.10 AC Adapter...............................................................................................................1-30
PORTEGE M300 Maintenance Manual (960-504) 1-iii
1 Hardware Overview
Figures
Figure 1-1 Front of the computer..................................................................................... 1-5
Figure 1-2 System unit configuration.............................................................................. 1-6
Figure 1-3 System unit block diagram............................................................................. 1-7
Figure 1-4 USB FDD.....................................................................................................1-11
Figure 1-5 HDD............................................................................................................. 1-12
Figure 1-6 DVD-ROM & CD-R/RW drive...................................................................1-16
Figure 1-7 DVD Super Multi drive ............................................................................... 1-18
Figure 1-8 Keyboard......................................................................................................1-21
Figure 1-9 LCD module................................................................................................. 1-22
Tables
Table 1-1 USB FDD specifications..............................................................................1-11
Table 1-2 HDD dimensions..........................................................................................1-13
Table 1-3 HDD specifications...................................................................................... 1-14
Table 1-4 DVD-ROM & CD-R/RW drive outline dimensions....................................1-16
Table 1-5 DVD-ROM & CD-R/RW drive specifications............................................1-17
Table 1-6 DVD Super Multi drive outline dimensions................................................1-18
Table 1-7 DVD Super Multi drive specifications ........................................................1-19
Table 1-8 LCD module specifications.......................................................................... 1-22
Table 1-9 FL inverter board specifications .................................................................. 1-23
Table 1-10 Power supply output rating.......................................................................... 1-25
Table 1-11 Battery specifications................................................................................... 1-27
Table 1-12 Time required for main battery....................................................................1-28
Table 1-13 Data preservation time.................................................................................1-28
Table 1-14 RTC battery charging time .......................................................................... 1-29
Table 1-15 AC adapter specifications............................................................................ 1-30
1-iv PORTEGE M300 Maintenance Manual (960-504)
1.1 Features 1 Hardware Overview
1 Features

1.1 Features

The Toshiba PORTEGE M300 Personal Computer uses extensive Large Scale Integration (LSI), and Complementary Metal-Oxide Semiconductor (CMOS) technology extensively to provide compact size, low power usage and high reliability. This computer incorporates the following features and benefits.
Microprocessor
The PORTEGE M300 computer is equipped with an Intel Pentium-M/Celeron-M Processor, which operate at 400MHz FSB.
• • Intel Pentium-M ULV Processor 1.10GHz (Processor Number ; 733)
Intel Celeron-M ULV Processor 900MHz (Processor Number ; 353)
Chipset
The PORTEGE M300 is equipped with Intel 855GME (Montara-GM+) as North Bridge, Intel ICH4-M as South Bridge and Texas Instrument PCI7421 as Card Controller.
Memory
One 256MB memory is mounted on the system board. One DDR SO-DIMM slots is available for installation of DDR333 (PC2700) compatible 256, 512MB and 1GB memory module.
HDD
2.5-inch one 30GB/40G/60GB/80GB/100GB HDD is supported.
USB FDD (Option)
An external two-mode 3.5-inch FDD, which connects with a USB port, supports 720KB and 1.44MB formats and enables booting the computer from a FDD.
Optical devices
A DVD-ROM & CD-R/RW drive or DVD Super Multi drive is equipped.
Display
12.1 XGA-TFT color display, resolution 1,024(H)×768(V), 16M colors A high-resolution external monitor connected to the computer can display up to
2048(H)×1536(V), at 16M colors.
Touch pad
Touch pad with two buttons is installed as a pointing device.
PORTEGE M300 Maintenance Manual (960-504) 1-1
1 Hardware Overview 1.1 Features
Keyboard
An-easy-to-use 85/86-key keyboard provides a numeric overlay for fast numeric data entry.
Docking port
Advanced Port Replicator III can be connected through docking port on the bottom. Following functions are supported by Advanced Port Replicator III.
RJ 11 port
RJ45 port
LINE-IN port
LINE-OUT port
USB port
RGB connector port
Parallel port
Serial port
PS/2 connector port
DVI port [Not supported when docking with PORTEGE M300]
i.LINK (IEEE1394) [Not supported when docking with PORTEGE M300]
Button & Switch
TOSHIBA Assist Button and TOSHIBA Presentation Button are available. Also wireless communication switch can turn on/off the power of bluetooth and wireless LAN function.
Batteries
The computer has two batteries: a rechargeable Lithium-Ion main battery pack and RTC battery (that backs up the Real Time Clock and CMOS memory).
Universal Serial Bus (USB2.0)
Three USB ports are provided. The ports comply with the USB2.0 standard, which enables data transfer speeds 40 times faster than USB1.1 standard. USB1.1 is also supported.
External monitor port
The external monitor port (RGB connector) supports VESA DDC2B compatible functions.
PC card slot
The PC card slot (PCMCIA) accommodates one 5mm Type II card. (Based on PC Card Standard, supporting CardBus)
1-2 PORTEGE M300 Maintenance Manual (960-504)
1.1 Features 1 Hardware Overview
SD Card
A SD Card Slot can accommodate Secure Digital flash memory cards with various capacities.
CF Card
A CF Card Slot can accommodate compact flash memory cards with various capacities. Dummy card is also equipped to prevent the slot from dust or dirt.
Internal modem
The internal modem is equipped as a modem daughter card (MDC). The internal modem provides capability for data and fax communication and supports
ITU-T V.90 (V.92) standard. For data reception it operates at 56Kbps and for data transmission it operates at 33.6Kbps. For fax transmission it operates at 14,4Kbps. The speed of data transfer and fax depends on analog telephone line conditions. It has an RJ11 modem jack for connecting to a telephone line.
Internal LAN
The computer is equipped with LAN circuits that support Ethernet LAN (10 megabits per second, 10BASE-T), Fast Ethernet LAN (100 megabits per second, 100 BASE-TX).
i.LINK (IEEE1394)
This port enables high-speed data transfer directly from external devices such as digital video cameras.
Wireless LAN
Wireless LAN Card can be equipped with mini-PCI slot. Based on IEEE802.11b, b/g, a/b/g with 2.45GHz/5.0GHz Dual-band antenna.
Bluetooth
Bluetooth module can be equipped. This enables a communication to devices that support Bluetooth Version 1.2/1.1. Adopting AFH (Adaptive Frequency Hopping), reduce the interference with the wireless communication in 2.4GHz.
Infrared port
The infrared port is compatible with Fast Infrared (FIR) standards enabling 4 Mbps, 1.152 Mbps, 115.2 kbps, 57.6 kbps, 38.4 kbps, 19.2 kbps or 9.6 kbps data transfer with Infrared Data Association (IrDA) 1.1 compatible external devices.
PORTEGE M300 Maintenance Manual (960-504) 1-3
1 Hardware Overview 1.1 Features
Sound system
The sound system is equipped with the following features:
Built in stereo speakers
Built-in monaural microphone
Stereo Headphone jack (3.5mm mini headphone jack)
External microphone jack (3.5mm mini microphone jack)
1-4 PORTEGE M300 Maintenance Manual (960-504)
1.1 Features 1 Hardware Overview
The front of the computer is shown in Figure 1-1.
Figure 1-1 Front of the computer
PORTEGE M300 Maintenance Manual (960-504) 1-5
1 Hardware Overview 1.1 Features
The system unit configuration is shown in Figure 1-2.
Figure 1-2 System unit configuration
1-6 PORTEGE M300 Maintenance Manual (960-504)

1.2 System Unit Block Diagram 1 Hardware Overview

1.2 System Unit Block Diagram
Figure 1-3 is a block diagram of the system unit.
Figure 1-3 System unit block diagram
PORTEGE M300 Maintenance Manual (960-504) 1-7
1 Hardware Overview 1.2 System Unit Block Diagram
The system unit is composed of the following major components:
Processor
¾ Intel ® Mobile Pentium ®-M ULV Processor 1.10GHz (Processor Number ; 733)
Core voltage : 0.94/0.81V FSB : 400MHz L1 cache : 64KB [32KB (Code) + 32KB (Data)] L2 cache : 2MB Support : Enhanced Intel® SpeedStep technology
¾ Intel ® Mobile Celeron ®-M ULV Processor 900MHz (Processor Number ; 353)
Core voltage : 0.94V FSB : 400MHz L1 cache : 64KB [32KB (Code) + 32KB (Data)] L2 cache : 512MB
Memory
One 256MB memory is mounted on the system board. One DDR SO-DIMM slots is available for installation of DDR333 (PC2700) compatible 256, 512MB and 1GB memory module.
¾ Supports DDR333 (PC2700) ¾ 2.5 volt operation ¾ 200 pin, SO Dual In-line Memory Modules (SO-DIMM)
North Bridge ; Intel GMCH-M
¾ One Intel 855GME is used. ¾ Features:
Memory Controller supporting DDR266/DDR333, Max 1280MB
Built in graphic controller
RGB, DVI,DVO interface
AGP interface(AGP V2.0), x4 mode
PCI Interface (R2.2)
ACPI 1.0
Supports Geyserville III
Supports Intel SpeedStep Technology
732-ball 37.5×37.5mm FC-BGA package
1-8 PORTEGE M300 Maintenance Manual (960-504)
1.2 System Unit Block Diagram 1 Hardware Overview
South Bridge ; Intel ICH4-M (82801DBM)
¾ One Intel 82801DBM is used. ¾ This gate array has the following features:
PCI 3.3V/5V Tolerance interface
Provides Steerable PCI interrupt for PCI device P&P
Enhanced DMA controller
Interrupt controller
Counter / Timer
Supports Distribute DMA.
Supports PC/PCI DMA.
Supports Serial IRQ.
LPC host controller
Supports Plug-and-Play.
Supports ACPI
Internal PCI IDE Controller
USB interface
SMBus interface
Super I/O Interface
Audio system
SW modem interface
421-ball 31×31mm BGA Package
PC Card Controller ; Texas Instruments (PCI7421)
¾ One PCI 7421 is used. ¾ This gate array has the following functions and components.
PCI interface (PCI Revision2.2)
CardBus/PC Card controller (Yenta2 Version2.2)
SD/MMC card controller (SDHC Ver.1.2)
SD IO card controller (Ver.1.1)
Memory Stick/Memory Stick Pro Card Controller
xD Picture Card Controller
IEEE1394a Controller 2 port
BGA Package
Firmware Hub (FWH)
One 4Mbit FWH (STMicro M50FW040N5G) is used.
Sound Controller
AC-Link (South Bridge), STAC9750 (Sound Codec) and AN12941A-VF (Audio Amp) are used.
PORTEGE M300 Maintenance Manual (960-504) 1-9
1 Hardware Overview 1.2 System Unit Block Diagram
EC/KBC (Embedded Controller/Keyboard Controller)
One RENESAS M306KAFCLRP U0 chip functions as both EC and KBC.
Other main system chips
¾ PSC (Toshiba-made TMP87PM48U) ¾ Super I/O (SMSC-made LPC47N217-JV) ¾ Clock Generator (ICS-made 950812CGLFT) ¾ RS-232C Driver (MAXIM-made MAX3243CAI+TG074) ¾ Audio AMP (Matsushita-made AN12941A-VF) ¾ AXIS accelerometer (STMicro-made LIS3L02AQ)
Internal LAN Controller
One Kinnereth (82562ET) chip is used.
Supports 10/100Mbit Ethernet.
Supports LED and WOL.
Wireless LAN Card
2.4GHz DSSS/OFDM, 5.0GHz OFDM wireless LAN card is equipped. Conformity with IEEE 802.11b, b/g or a/b/g. Theoretical transfer speed is maximum of 54Mbps (with 802.11a, 802.11g), 11Mbps (with 802.11b) and 108Mbps (with Turbo Mode of Atheros module type). Supports 128bit WEP.
1-10 PORTEGE M300 Maintenance Manual (960-504)
1.3 USB 3.5-inch Floppy Disk Drive 1 Hardware Overview

1.3 USB Floppy Disk Drive

The USB FDD is a thin, high-performance reliable drive that supports 720KB and 1.44MB. The FDD is shown in figure 1-4. The specifications for the FDD are listed in Table 1-1.
Figure 1-4 USB FDD
Table 1-1 USB FDD specifications
Items 720KB mode 1.44MB mode
FDD part
rate
Disk rotation speed 300rpm 360rpm Track density 5.3 track/mm (135TPI)
USB Full speed mode (12M bits/second)
250K bits/second
500K bits/second Data transfer
PORTEGE M300 Maintenance Manual (960-504) 1-11

1 Hardware Overview 1.4 Hard Disk Drive

1.4 Hard Disk Drive
A 30GB/40GB/60GB/80GB/100GB 2.5-inch HDD is supported.
The HDD is shown in Figure 1-5 and the specification is shown in Table 1-2 and Table 1-3.
Figure 1-5 HDD
1-12 PORTEGE M300 Maintenance Manual (960-504)
1.4 Hard Disk Drive 1 Hardware Overview
Table 1-2 HDD dimensions
Standard value
Parameter
TOSHIBA
HDD2190BZE02
TOSHIBA
HDD2191VZE02
TOSHIBA
HDD2194VZE02
Outline dimensions
Outline dimensions
Outline dimensions
Width (mm) Height (mm) Depth (mm) Weight (g) 95
Parameter
Width (mm) Height (mm) Depth (mm) Weight (g) 95 (max) 102
Parameter
Width (mm) Height (mm) Depth (mm) Weight (g) 102 (max)
HGST
G8BC0001E311
HGST
G8BC0001N410
Standard value
HGST
G8BC0001E411
69.85±0.25
9.5±0.2
100.2±0.25
Standard value
HGST
G8BC0001N610
69.85±0.25
9.5±0.2
100.2±0.25
69.85
9.5
100.0
HGST
G8BC0001N611
HGST
G8BC0001N810
HGST
G8BC0001N811
HGST
G8BC0001NA10
PORTEGE M300 Maintenance Manual (960-504) 1-13
1 Hardware Overview 1.4 Hard Disk Drive
Table 1-3 HDD Specifications (1/2)
Parameter
TOSHIBA
HDD2190BZE02
Specification
TOSHIBA
HDD2194VZE02
TOSHIBA
HDD2191VZE02
Storage size (formatted) 40GB 60GB 80GB Speed (RPM) 4,200 5,400 Data transfer speed
(Mbits/s) Interface transfer rate
(MB/s) Storage density (Kbpi) Track density (Ktpi) Average random seek time
(read) (ms) Average random seek time
(write) (ms)
175.0-341.7 202.9-373.3 154.3-298.0
100 (Ultra DMA mode)
735 - -
88.1 88.8 78.9
12
12
Power-on-to-ready (sec) 4
Specification
Parameter
HGST
G8BC0001E311
HGST
G8BC0001E411
HGST
G8BC0001N611
HGST
G8BC0001N811
Storage size (formatted) 30GB 40GB 60GB 80GB Speed (RPM) 4,200 Data transfer speed
(Mbits/s) Interface transfer rate
(MB/s) Storage density (Kbpi) Track density (Ktpi) Average random seek time
(read) (ms) Average random seek time
(write) (ms)
512 493
100 (Ultra DMA mode)
702 717
96 96.6
12
14
Power-on-to-ready (sec) 3.0 3.5
1-14 PORTEGE M300 Maintenance Manual (960-504)
1.4 Hard Disk Drive 1 Hardware Overview
Table 1-3 HDD Specifications (2/2)
Parameter
HGST
G8BC0001N410
G8BC0001N610
Specification
HGST
HGST
G8BC0001N810
HGST
G8BC0001NA10
Storage size (formatted) 40GB 60GB 80GB 100GB Speed (RPM) 5,400 Data transfer speed
(Mbits/s) Interface transfer rate
(MB/s) Storage density (Kbpi) Track density (Ktpi) Average random seek time
(read) (ms) Average random seek time
(write) (ms)
100 (Ultra DMA mode)
493
764 (MAX)
113.2
12
14
Power-on-to-ready (sec) 3.5
PORTEGE M300 Maintenance Manual (960-504) 1-15
1 Hardware Overview 1.5 Optical Drive

1.5 Optical Drive

1.5.1 DVD-ROM & CD-R/RW Drive

The DVD-ROM & CD-R/RW drive accommodates either 12 cm (4.72-inch) or 8 cm (3.15­inch) CD/DVD-ROM and CD-R/RW. It is a high-performance drive that reads DVD at maximum 8-speed and CD at maximum 24-speed.
The DVD-ROM & CD-R/RW drive is shown in Figure 1-6. The dimensions and specifications of the DVD-ROM & CD-R/RW drive are described in Table 1-4, Table 1-5.
Figure 1-6 DVD-ROM & CD-R/RW drive
Table 1-4 DVD-ROM & CD-R/RW drive outline dimensions
Parameter Standard value
MATSUSHITA
(G8CC00025110)
Outline dimensions
Maker Width (mm) 128
Height (mm) 12.7 (excluding projections) Depth (mm) 129.0
Mass (g) 141±3
1-16 PORTEGE M300 Maintenance Manual (960-504)
Loading...
+ 329 hidden pages