MX-PEX1 (serv.man3). MXPEX1-Service Manual - Sharp Copying Equipment Service Manual (repair manual). Page 89

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81
Clearing the CMOS and power-up settings
Clearing the CMOS and power-up settings
Use the following procedure to clear the CMOS and power-up settings for the 
Fiery X3eTY2, as a final troubleshooting step before you decide to replace the 
motherboard.
T
O
 
CLEAR
 
THE
 CMOS 
AND
 
POWER
-
UP
 
SETTINGS
1.
Make sure that the Fiery X3eTY2 is powered off, and remove the power cable from 
the system.
2.
Access and open the Fiery X3eTY2 (see page 6).
3.
Remove the battery from the motherboard (see page 16).
Set aside the battery so that you can replace it later.
4.
Reset the CMOS jumper setting (see Figure AA).
Locate the jumper that is installed on JP1 near the PRI-IDE connector on the 
motherboard. Remove the jumper and install it on pins 2 and 3. Wait one full minute. 
Then remove the jumper and reinstall it on pins 1 and 2.
F
IGURE
 AA
CMOS jumper pins
5.
Reinstall the battery.
6.
Reassemble the Fiery X3eTY2 (see page 36).
7.
Power on the Fiery X3eTY2, and configure the date and time in Setup.
For more information, see Configuration and Setup on the User Documentation CD.
1
2
3
JP1
PRI-IDE
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