IBM 2169 manual Real-Time Clock

Table 2-3 Error Symptoms List

Error Symptoms

Action/FRU

NOTE: To diagnose a problem, first find the error symptom in the left column. If directed to a check procedure, replace the FRU indicated in the check procedure. If no check procedure is indicated, the first Action/FRU listed in right column is the most likely cause.

CD-ROM drive can		Make sure that the headphone jack of
play audio CD but		the CD-ROM has an output, then check
no sound output.		if the audio cable from CD-ROM drive
		to system board CD audio connector is
		connected properly.
		Turn up the sound volume.
		Speaker power/connection/cable.
		CD-ROM drive.
		Real-Time Clock
Real-time clock is		Make sure that the information in the
inaccurate.		Date and Time of BIOS Setup is set
		correctly.
		Load default settings.
		RTC battery.
		System board
		Audio
Audio software		Speaker power/connection/cable.
program invokes
but no sound
comes from
speakers.
		Modem
Data/fax modem		“Factory-Installed Modem Card” on
software program		page 91.
invokes but cannot
receive/send
data/fax.
	Video and Monitor

Video memory test failed.

Video adapter failed.

Remove all non-factory cards.

Load default settings (if screen is readable).

System board

83