Gateway ALR 8300 Manual De Usuario

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Installing Components     33
Clear CMOS jumper
JP15 lets you clear all current values in complimentary metal-oxide 
semiconductor (CMOS) memory. CMOS memory stores all of the BIOS 
Setup information and settings. Clearing the CMOS memory restores all 
setup values to the original system defaults.
A jumper shunt connecting pins 1 and 2 supports normal operations. A 
jumper shunt connecting pins 2 and 3 clears the CMOS memory. 
1.
Turn off the system and disconnect the power cord.
2.
Open the case, observing the ESD precautions in “Static electricity 
precautions” on page 2.
3.
Move the jumper shunt on the JP15 jumper to connect pins 2 and 3.
4.
Wait a few seconds (5–10) while the CMOS memory clears. It is not 
necessary to start up the system to clear CMOS memory.
5.
Move the jumper shunt on the JP15 jumper back to its normal position 
connecting pins 1 and 2.
6.
Close the case, as described in “Closing the system” on page 7.
7.
Reconnect the power cord and turn on the system.
Clearing the CMOS memory clears all passwords and all configuration 
settings. You must reset any necessary values in BIOS Setup after you clear 
the CMOS memory.
To Clear CMOS Memory
 Important!
If the error message 
“update table not found for 
CPUxx, Stepping xxxx” 
displays at boot up, run the 
MULOADER utility located 
on the disk included with 
your processor kit. This 
message may occur under 
the following conditions:
When a new processor has 
been added that does not 
include the stepping 
information in the table.
When the BIOS is flashed, 
it may remove the stepping 
information form the table 
which will cause the error 
message to appear.
4081TL.book  Page 33  Tuesday, December 22, 1998  1:27 PM