Fru Tests - IBM R50 Series Hardware Maintenance Manual

Product overview
Indicator
8
Standby
status
9
Ultrabay
Enhanced
status

FRU tests

The following table shows the test for each FRU.
FRU
System board
Power
LCD unit
Modem
daughter card
(MDC or
BMDC)
Audio
Speaker
(continued)
50
R50/R50p, R51 Series
Meaning
Green:
The computer is in standby mode.
Blinking green:
The computer is entering standby mode or
hibernation mode, or is resuming normal
operation.
Green:
An Ultrabay Enhanced device is installed
and in use.
Blinking green:
An Ultrabay Enhanced device is in the
process of being detached.
Turn off:
An Ultrabay Enhanced device is ready to
be attached or detached.
Applicable test
1. Diagnostics --> CPU/Coprocessor
2. Diagnostics --> Systemboard
3. If the docking station or the port replicator
is attached to the ThinkPad computer,
undock it. Place the computer on a
horizontal surface, and run Diagnostics -->
Other Devices --> IBM HDD Active
Protection Test.
Note: Do not apply any physical shock to
the computer while the test is running.
Diagnostics --> Other Devices --> IBM AC
Adapter, IBM Battery 1 (IBM Battery 2)
1. Diagnostics --> Video Adapter
2. Interactive Tests --> Video
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. Lucent Soft Modem Loopback
b. Lucent Soft Modem Dialtone
c. Conexant Smart Modem Interrupt
d. Conexant Smart Modem Dialtone
1. Interactive Tests --> Internal Speaker
2. Diagnostics --> Other Devices --> Analog
Devices AC97 CODEC Test
Interactive Tests --> Internal Speaker