HP Vectra XM 5/xx Series 4, User Manual

Page: 80 / 122

4 Troubleshooting Your PC and Using the SETUP Program
If Your PC Has a Hardware Problem
68 English
If You Cannot Use Any Video Resolution Higher Than 640
✕
480
If you cannot select a video resolution higher than 640
✕
480, you
should clear the contents of the CMOS RAM.
To clear the configuration:
1 Switch off the PC and remove the cover (refer to chapter 3).
2 Set the system board switch 3 (CONFG) on the switch block to ON
to clear the configuration (refer to page 91 for the switch location).
3 Switch on the PC to erase the memory.
4 Check that error codes
0240
and
0130
are displayed, and wait until
the PC has started.
5 Switch off the PC.
6 Set the system board switch 3 (CONFG) on the switch block to OFF
to re-enable the configuration.
7 Replace the cover (refer to chapter 3).
8 Switch on the PC and run SETUP by pressing when
<Setup=F2>
appears. (Error code
0130
will appear when the PC
starts.)
9 Press to save the configuration and exit from SETUP.
blckfoot.bk : chapter4.fb4 Page 68 Monday, July 21, 1997 3:38 PM