IBM MT 9443, MT 9448, MT 8747, MT 9440, MT 9442, MT 9441, MT 8749 manual FRU tests

	Product overview
Indicator	Meaning
AC power	Green:
status	The computer is connected to the ac power supply.
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.
Ultrabay Slim	Green:
status	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	1. Make sure the modem is set up correctly.
(MDC-1.5)	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

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ThinkPad Z61t 39