Indicator Meaning

9 AC power

status
Green:
The computer is connected to the ac power supply.

10 Standby status

Green:
The computer is in standby mode.
Blinking green:
The computer is entering standby mode or hibernation
mode, or is resuming normal operation.

11 Ultrabay Slim

status
Green:
An Ultrabay Slim device is installed and in use.
Blinking green:
An Ultrabay Slim device is in the process of being detached.
Turn off:

An Ultrabay Slim device is ready to be attached or detached.

FRU tests
The following table shows the test for each FRU.
FRU Applicable test

System board 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 --> ThinkPad Devices

--> HDD Active Protection Test.

Note: Do not apply any physical shock to the computer while

the test is running.

Power Diagnostics --> ThinkPad Devices --> AC Adapter, Battery 1 (

Battery 2)

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 1. Interactive Tests --> Internal Speaker

2. 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

PC Card slot Diagnostics --> Systemboard --> PCMCIA

(continued)
Product overview
ThinkPad Z61t 39