4.
Remove the computer cover.
5.
Remove and install the microprocessor.
6.
Ensure that the microprocessor fan cable is firmly connected to the connector on the system board.
7.
Replace the computer cover.
8.
Stand the computer upright.
9.
Reconnect the computer and peripherals to their electrical outlets, and turn them on.
Is the computer working properly?
Yes
. The problem is resolved.
No
.
Contact Dell
for technical assistance.
System Board Problems
A system board problem can result from a defective system board component, a faulty power supply, or a defective component connected to the system
board. If an error message indicates a system board problem, fill out the
Diagnostics Checklist
as you perform the following steps.
1.
Reboot the system and run the
System Board Devices
test group in the
Dell Diagnostics
.
Did any of the tests fail?
Yes
.
Contact Dell
for technical assistance.
No
. Go to
step 2
.
2.
Turn off the computer and peripherals, disconnect them from their electrical outlets, wait at least 5 seconds, and then
remove the computer cover
.
3.
Make sure the power cables from the power supply are firmly connected to the connectors on the system board.
4.
Replace the computer cover, reconnect the computer and peripherals to their electrical outlets, and turn them on.
Is the computer working properly?
Yes
. The problem is resolved.
No
. Go to
step 5
.
5.
Perform the procedure in "
Expansion-Card Problems
."
Is the computer working properly?
Yes
. The problem is resolved.
No
. Go to
step 6
.
6.
Perform the procedure in "
Keyboard Problems
."
Is the computer working properly?
Yes
. The problem is resolved.
No
. Go to
step 7
.
7.
Perform the procedure in "
Resetting a Damaged System Board
."
Is the computer working properly?
Yes
. The problem is resolved.
No
.
Contact Dell
for technical assistance.
Resetting a Damaged System Board
If the system cannot boot and you have exhausted all other troubleshooting options, perform the following steps.
1.
Turn off the computer and peripherals, disconnect them from their electrical outlets, wait at least 5 seconds, and then
remove the computer cover
.
2.
Install a jumper plug on the RTCRST jumper pins and then remove it.
See "
Jumper Settings
" to locate the real-time clock reset jumper (labeled "RTCRST") on the system board.
3.
Replace the computer cover, reconnect the computer and peripherals to their electrical outlets, and turn them on.
Is the computer working properly?
CAUTION:
Before you perform this procedure, see "
Safety First
—
For You and Your Computer
."
CAUTION:
Before you perform this procedure, see "
Safety First
—
For You and Your Computer
."