9. To exit the test screen, press Esc.
Notes:
a. If an instruction to plug the external loop cable
appears, connect it between the microphone/line
jack of the computer and the headphone jack of
Dock II.
b. If an instruction to plug the headphone appears,
connect it to the headphone jack of Dock II.
c. Volume Control Test does not work when the
computer is docked to Dock II.
PC Test Card LED:
The green LED on the PC test
card lights when the PCMCIA test is running. If the LED
does not go on, check that the card is installed correctly by
reseating the card. If it still does not light after reseating,
try using another slot for the test. If the LED still does not
go on and the test fails, replace the FRU shown in the
diagnostic error code.
Diagnostic Error Indications:
If an error is
detected, the following appears:
Large X on the left-side of the device icon.
Device ID (three digits).
Error code (two digits).
FRU code (four digits).
The FRU code represents two FRUs. The leftmost two
digits indicates the higher priority of replacement.
The device ID and error codes are used to indicate the
detail portion of the FRU which caused the error.
Errors during the POST:
If the POST detects an
error, a three- to eight-digit error code is displayed.
408
IBM Mobile Systems HMM - Volume 1