Lenovo ThinkPad SL400 Hardware Maintenance Manual - Page 62

CPU/Coprocessor

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FRU tests The following table shows the test for each FRU. Table 9. FRU tests FRU Applicable test System board 1. Diagnostics --> CPU/Coprocessor 2. Diagnostics --> Systemboard Power Diagnostics --> ThinkPad Devices --> AC Adapter, Battery 1 (Battery2) LCD unit 1. Diagnostics --> Video Adapter 2. Interactive Tests --> Video Modem daughter card (MDC-1.5) 1. Make sure the modem is set up correctly. 2. Replace the modem jack and the modem card in turn, and run the following tests in Diagnostics --> Communication: a. Conexant Smart Modem Interrupt b. Conexant Smart Modem Dialtone Audio Enter the BIOS Setup Utility and change Serial ATA (SATA) setting to Compatibility, and run Diagnostics --> Other Devices --> Analog Devices HDA CODEC Test Speaker Interactive Tests --> Internal Speaker Note: Once Modem/Audio test is done, the no sound is heard this test. In this case, turn off and turn on the computer. Then, run this test again. PC Card slot Diagnostics --> Systemboard --> PCMCIA ExpressCard slot Keyboard 1. Insert a PCI-Express/USB Wrap card into the ExpressCard slot. 2. Turn on the computer. 3. Run Diagnostics --> ThinkPad Devices --> ExpressCard slot. 1. Diagnostics --> Systemboard --> Keyboard 2. Interactive Tests --> Keyboard Hard disk drive Diskette drive DVD drive or DVD/CD-RW combo drive Enter the BIOS Setup Utility and change Serial ATA (SATA) setting to Compatibility, and run Diagnostics --> Fixed Disks 1. Diagnostics --> Diskette Drives 2. Interactive Tests --> Diskette 1. Diagnostics --> Other Devices--> Optical Drive 2. Interactive Tests --> Optical Drive Test Memory 1. If two DIMMs are installed, remove one of them and run Diagnostics --> PM Memory. 2. If the problem does not recur, return the DIMM to its place, remove the other one, and run the test again. Fan 1. Turn on the computer and check the air turbulence at the louver near the PC Card slot. 2. Run Diagnostics --> ThinkPad Devices --> Fan. 54 ThinkPad SL400, SL400c, SL500, and SL500c Hardware Maintenance Manual

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FRU
tests
The
following
table
shows
the
test
for
each
FRU.
Table
9.
FRU
tests
FRU
Applicable
test
System
board
1.
Diagnostics
-->
CPU/Coprocessor
2.
Diagnostics
-->
Systemboard
Power
Diagnostics
-->
ThinkPad
Devices
-->
AC
Adapter
,
Battery
1
(Battery2)
LCD
unit
1.
Diagnostics
-->
Video
Adapter
2.
Interactive
Tests
-->
Video
Modem
daughter
card
(MDC-1.5)
1.
Make
sure
the
modem
is
set
up
correctly.
2.
Replace
the
modem
jack
and
the
modem
card
in
turn,
and
run
the
following
tests
in
Diagnostics
-->
Communication
:
a.
Conexant
Smart
Modem
Interrupt
b.
Conexant
Smart
Modem
Dialtone
Audio
Enter
the
BIOS
Setup
Utility
and
change
Serial
ATA
(SATA)
setting
to
Compatibility
,
and
run
Diagnostics
-->
Other
Devices
-->
Analog
Devices
HDA
CODEC
Test
Speaker
Interactive
Tests
-->
Internal
Speaker
Note:
Once
Modem/Audio
test
is
done,
the
no
sound
is
heard
this
test.
In
this
case,
turn
off
and
turn
on
the
computer.
Then,
run
this
test
again.
PC
Card
slot
Diagnostics
-->
Systemboard
-->
PCMCIA
ExpressCard
slot
1.
Insert
a
PCI-Express/USB
Wrap
card
into
the
ExpressCard
slot.
2.
Turn
on
the
computer.
3.
Run
Diagnostics
-->
ThinkPad
Devices
-->
ExpressCard
slot
.
Keyboard
1.
Diagnostics
-->
Systemboard
-->
Keyboard
2.
Interactive
Tests
-->
Keyboard
Hard
disk
drive
Enter
the
BIOS
Setup
Utility
and
change
Serial
ATA
(SATA)
setting
to
Compatibility
,
and
run
Diagnostics
-->
Fixed
Disks
Diskette
drive
1.
Diagnostics
-->
Diskette
Drives
2.
Interactive
Tests
-->
Diskette
DVD
drive
or
DVD/CD-RW
combo
drive
1.
Diagnostics
-->
Other
Devices
-->
Optical
Drive
2.
Interactive
Tests
-->
Optical
Drive
Test
Memory
1.
If
two
DIMMs
are
installed,
remove
one
of
them
and
run
Diagnostics
-->
PM
Memory
.
2.
If
the
problem
does
not
recur,
return
the
DIMM
to
its
place,
remove
the
other
one,
and
run
the
test
again.
Fan
1.
Turn
on
the
computer
and
check
the
air
turbulence
at
the
louver
near
the
PC
Card
slot.
2.
Run
Diagnostics
-->
ThinkPad
Devices
-->
Fan
.
54
ThinkPad
SL400,
SL400c,
SL500,
and
SL500c
Hardware
Maintenance
Manual