FRU tests

Product overview

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
	1.	Diagnostics -->Video Adapter
	2.	Interactive Tests -->Video

Modem	1.	Make sure the modem is set up correctly.
daughter card	2.	Replace the modem jack and the modem
(MDC-2 or		card in turn, and run the following tests in
BMDC-3)		card in turn, and run the following tests in
BMDC-3)		Diagnostics -->Communication:
		Diagnostics -->Communication:
		a. Conexant Smart Modem Interrupt
		b. Conexant Smart Modem Dialtone

Audio	1.	Interactive Tests -->Internal Speaker
	2.	Diagnostics -->Other Devices -->Analog
		Devices AC97 CODEC Test

Speaker	Interactive Tests -->Internal Speaker

PC Card slots	1.	Diagnostics -->Systemboard -->PCMCIA
	2.	Insert a PC Card Wrap Plug into every PC
		Card slot, and run Diagnostics -->
		Systemboard -->PCMCIA External Loop

ExpressCard	1.	Insert a PCI-Express/USB Wrap card into
slot		the ExpressCard slot.
	2.	Turn on the computer.
	3.	Run Diagnostics -->ThinkPad Devices
		-->Express Card Slot.

Keyboard	1.	Diagnostics -->Systemboard -->
		Keyboard
	2.	Interactive Tests -->Keyboard

Hard disk drive	Diagnostics -->Fixed Disks

(continued)