Lenovo Z61t, Hardware Maintenance Manual

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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