IBM MT 2675 manual FRU tests

Product overview

FRU tests

The following table shows the test for each FRU.

FRU	Applicable test
System board	1.	Diagnostics -->CPU/Coprocessor
	2.	Diagnostics -->Systemboard
Power	Diagnostics -->Other Devices -->IBM
	AC Adapter, IBM Battery 1
LCD unit	1.	Diagnostics -->Video Adapter
	2.	Interactive Tests -->Video
Modem	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 -->
		Other Devices:
		v	Modem Register Test
		v	Modem DTMF/Loopback Test
Audio	1.	Interactive Tests --> Internal Speaker
	2.	Diagnostics -->Other Devices -->
		Crystal SoundFusion™ Test
Speaker	Interactive Tests --> Internal Speaker
PC Card slots	Diagnostics -->Systemboard -->
	PCMCIA, PCMCIA External Loop
Keyboard	1.	Diagnostics -->Systemboard -->
		Keyboard
	2.	Interactive Test -->Keyboard
TrackPoint or	If the TrackPoint does not work, check
pointing	the configuration in the ThinkPad
device	Configuration program. If the TrackPoint
	is disabled, select Enable to enable it.
	After you use the TrackPoint, the pointer
	may drift on the screen for a short time.
	This drift can occur when a slight, steady
	pressure is applied to the TrackPoint
	pointer. This symptom is not a hardware
	problem. No service action is necessary if
	the pointer stops after a short time.
	If enabling the TrackPoint does not
	correct the problem, continue with the
	following:
	v Interactive Tests -->Mouse
(continued)

38ThinkPad TransNote