IBM 2274 manual Date and Time on

Error Symptoms		Action/FRU
CD/DVD-ROM drive can	1.	Ensure that the
play audio CD but no sound		headphone jack of the
output.		CD/DVD-ROM has an
		output, then check if the
		audio cable from CD/
		DVD-ROM drive to
		system board CN20 is
		connected properly. See
		“System Board Jumpers
		and Connectors” on page
		109.
	2. Turn up the sound
		volume.
	3.	Speaker power/
		connection/cable.
	4.	CD/DVD-ROM drive.
Real-Time Clock
Real-time clock is	1.	Ensure that the
inaccurate.		information in the Date
		and Time of
		Configuration/Setup
		Utility is set correctly. See
		“Date and Time” on page
		21.
	2.	Load default settings.
	3.	CMOS battery.
	4.	System board
Audio
Audio software program	1.	Speaker power/
invokes but no sound		connection/cable.
comes from speakers.
Modem
Data/fax modem software	1.	See “Factory-Installed
program invokes but cannot		Modem Card” on page
receive/send data/fax		58.
Fax modem software	1.	Ensure that the modem
program invokes but has no		voice-in cable from
sound output. (Data files are		modem adapter card to
received normally; voice		system board CN21is
from modem cannot be		connected properly. See
produced, but system sound		“System Board Jumpers
feature works normally.)		and Connectors” on page
		109.
	2.	“Factory-Installed Modem
		Card” on page 58.

50 IBM Desktop System HMM