Panasonic CF-73ECLTXKM - Toughbook 73 - Pentium M 1.4... User manual

ORDER NO. CPD0304020C1
Notebook Computer
CF-73
Model Number Reference
The following models are numbered in accordance with the types of CPU, LCD and HDD etc. featured by product.
Model No. CF-7312 3 4 X 56
1: CPU type
E: Intel® Pentium®M Processor 1.4 GHz
2
: LCD type
3: 13.3-type TFT /XGA Color
3
: HDD type / RAM size
K: 40 GB / 256 MB
4
: Drive / Modem – LAN
V: DVD-ROM Drive / Wireless LAN
5: Operation System
D: Microsoft® Windows® 2000
K: Microsoft® Windows® XP Professional
6
: Area
M: Refer to above area table
This is the Service Manual for
the following areas.
M …for U.S.A. and Canada

2-1

LASER SAFETY INFORMATION
For U.S.A.
Class 1 LASER-Product
This product is certified to comply with DHHS Rules 21 CFR Subchapter J.
This product complies with European Standard EN60825 (or IEC Publication 825)
For all areas
This equipment is classified as a class 1 level LASER product and there is no hazardous LASER radiation.
Caution:
(1) Use of controls or adjustments or performance of procedures other than those specified herein may result in
hazardous radiation exposure.
(2) The drive is designed to be incorporated into a computer-based system or unit which has an enclosing cover.
It should never be used as a stand alone drive.
Danger:
The serviceman should not remove the cover of drive unit and should not service because the drive unit is a non-
serviceable part.
Please check DANGER label on PD-drive unit.
• Unplug the AC power cord to the equipment before opening the top cover of the drive.
• When the power switch it on, do not place your eyes close to the front panel door to look into the interior of the unit.
LASER Specification
Class 1 level LASER Product
Wave Length: DVD 658±8 nm
CD 775~815 nm
Laser safety information is appropriate only when drive with laser is installed.
2-2

2-3

2-4

1 Specifications
..............................................................
4
2 Names and Functions of Parts
.................................................
6
3 Block Diagram
............................................................ 8
4 System Memory Map
........................................................ 9
5 I/O Adress Map
............................................................. 10
6 Diagnosis Procedure
.........................................................
11
7 Power-On Self Test (Boot Check)
...............................................
12
8 List of Error Codes
..........................................................
13
9 Diagnosis
.................................................................
15
10 Diagnostic Test
............................................................
22
11 Self Diagnosis Test
..........................................................
23
12 Wiring Connection Diagram
...................................................
29
13 Disassembly/Reassembly
.....................................................
30
14 Exploded View
.............................................................
35
15 Replacement Parts List
......................................................
38
3
CONTENTS

1Specfication
4

Appendix
2Names and Functions ofParts
Before using the computer
for the first time, carefully
read the [LIMITED USE LI-
CENSE AGREEMENT]. If
you agree to the conditions,
remove the seal.
Power Switch
Power status
Battery pack status
LED Indicators
This hole allows heat to exit.
Do not block or place the computer in a
location that may prevent proper venti-
lation.
CAUTION
External Display Port
Serial Port
Ventilation Hole
PC Card Slots
USB Ports
Sound is output from Card Speakers built into the back
panel of the LCD screen.
To adjust the volume:
Fn + F5 / Fn + F6
Speaker on/off : Fn + F4
Touch Pad
For enhanced portability and
in-the-field efficiency.
Carrying Handle
For information on the key combi-
nations available.
LED Indicators
Caps Lock
Numeric Key (NumLk)
Scroll Lock (ScrLk)
Multimedia pocket device status
Hard disk drive status
Multimedia Pocket
Function Keys
Speakers
DC-IN Jack
DC IN 15.1-16.0 V
Wireless LAN Antenna
LCD
Use this port to a serial mouse or serial com-
munication devices.
6

Use only a monaural condenser
microphone (miniature jack). Us-
ing an input source other than a
monaural condenser microphone
may not allow audio to be input or
may damage the equipment.
Use this jack to connect head-
phones or amplifier-equipped
speakers. Audio output from the
internal speaker is disabled when
headphones or external speakers
are connected.
LAN
Modem
Microphone Jack
Headphone Jack
This hole allows heat to exit.
Ventilation Hole
I/O Box Connector
Battery Pack
RAM Module Slot
Expansion Bus Connector
Do not block or place the computer in a
location that may prevent proper venti-
lation.
CAUTION
For connecting printer, external mouse, keyboard,
etc., through the I/O box (optional).
7
MPRelease Button