Satellite A20.pdf
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A20.cdr
FIELD REPLACEABLE UNIT DOCUMENTATION
Satellite
A20 Series
GENERAL INFORMATION
Tools Required for Proper
Disassembly and Reassembly:
1. Phillips Screwdriver (Size 0&1)
2. 4mm Flat head Screwdriver
3. Case Separator
4. ESD Wrist Strap
5. ESD mats
6. Tweezers
Before attempting any of the following procedures,
make sure that the main battery and AC adaptor is
not connected to the unit and the environment in
which you are working on is protected from
Electro-Static Discharge(ESD).
TOSHIBA
Tough Enough for Today’s World.
TM
FIELD REPLACEABLE UNIT DOCUMENTATION
Satellite
A20 Series
TABLE OF CONTENTS:
1. BATTERY PACK REMOVAL
2. OPTIONAL PC CARD REMOVAL
3. SELECT BAY REMOVAL
4. DVD-R/-RW DRIVE DISASSEMBLY
5. HDD REMOVAL
6. MODEM BOARD REMOVAL
7. CPU FIN REMOVAL
8. CPU REMOVAL
9. COOLING FAN REMOVAL
10. KEYBOARD REMOVAL
11. MEMORY MODULE REMOVAL
12. SWITCH BOARD REMOVAL
13. WIRELESS LAN CARD REMOVAL
14. TOP COVER REMOVAL
15. TOUCH PAD REMOVAL
16. FRONT MEMBRANE SWITCH REMOVAL
17. USB BOARD REMOVAL
18. RTC BATTERY REMOVAL
19. SOUND BOARD REMOVAL
20. SYSTEM BOARD REMOVAL
21. 15’’ DISPLAY MASK REMOVAL
22. FL INVERTER AND 15’’ LCD REMOVAL
TOSHIBA
Tough Enough for Today’s World.
TM
FIELD REPLACEABLE UNIT DOCUMENTATION
Satellite
TM
A20 Series
BATTERY PACK REMOVAL
OPTIONAL PC CARD REMOVAL
Battery
Pack
Release
lever
PC card
Eject button
1. Turn the computer upside down as shown.
2. Slide the
battery release lever
in the direction of the
arrow.
3. Lift out the
battery
.
1. Press the
eject button
for the PC card you want to
remove.
2. Press the extended
eject button
to pop the PC Card
out.
3. Grasp the
PC card
and remove it.
NOTE
: Before removing any PC Card device, make sure
it is “STOPPED” in the PC Card manager.
SELECT BAY REMOVAL
DV-R/-RW DRIVE DISASSEMBLY
Release lever
DVD-R/-RW
drive
Base cover
Connector
M2x3 silver
flat head
screws
Connector cover
Select bay
device
M2x8 silver
screws
1. Turn the computer upside down.
2. Slide the
release lever
in the direction of the arrow.
3. Pull out the
select bay drive
.
1. Remove
five M2x3 silver flat head screws
securing
the base cover and lift out the
cover
.
2. Remove
two M2x8 silver screws
securing the
connector cover.
3. Remove the
connector cover
and the
connector
from the DVD-R/-RW drive.
TOSHIBA
Tough Enough for Today’s World.
FIELD REPLACEABLE UNIT DOCUMENTATION
Satellite
TM
A20 Series
HDD REMOVAL
HDD bracket
handle
HDD cover
M2.5x4 black flat head screw
HDD assy
1. Turn the computer upside down.
2. Remove
one M2.5x4 black flat head screw
securing
HDD cover.
3. Remove the
HDD cover
.
4. Grasp the
HDD bracket handle
and pull to
disconnect the HDD assembly.
5. Lift the
HDD assembly
out of the HDD bay.
HDD REMOVAL
MODEM BOARD REMOVAL
HDD
Modem
board
M3x4 Flat head screws
HDD bracket
M2x4 flat head silver screws
Plastic insulator
6. Remove
four M3x4 brass flat head screws
securing
the HDD bracket to the drive.
7. Lift out the
HDD
.
1. Peel off the
plastic insulator
covering the modem
board.
2. Remove
two M2x4 flat head silver screws
securing
the modem board
3. Disconnect the
modem board
from PJ2900 on the
system board and then the
modem cable
from JP1
on the modem board.
TOSHIBA
Tough Enough for Today’s World.
FIELD REPLACEABLE UNIT DOCUMENTATION
Satellite
TM
A20 Series
CPU FIN REMOVAL
CPU fin
CPU cover
M2.5x6 black flat head screws
M2x18 black screws
1. Turn the computer upside down.
2. Remove
two M2.5x6 black flat head screws
securing
the CPU fin cover.
3. Lift out the
CPU
fin cover
.
4. Remove
two M2x18 black
screws
securing the
CPU fin.
5. Lift out the
CPU Fin
.
CPU REMOVAL
COOLING FAN REMOVAL
CPU
FAN cover
Open
Close
CPU lock
Silicone grease
M2.5x4 black flat head screws
1. Insert a
flat head screwdriver
to the
CPU lock
and rotate it counter-clockwise to unlock the
CPU
.
2. Lift out the
CPU
.
1. Remove
M2.5x4 black flat head screws
securing
the FAN cover.
2. Lift out the
FAN cover
.
TOSHIBA
Tough Enough for Today’s World.
Plik z chomika:
bombelek1410
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