Dell Latitude 2100 Service Manual - Page 4

Flash-on-on, Flash-on-flash, Off-flash-off, On-flash-on, Off-flash-flash, Flash-flash-flash, Flash- - system board

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FLASH-ON-ON FLASH-ON-FLASH OFF-FLASH-OFF ON-FLASH-ON OFF-FLASH-FLASH FLASH-FLASH-FLASH FLASH-FLASH-OFF OFF-ON-OFF FLASH-FLASH-ON Back to Contents Page No SODIMMs are installed 2. If memory is already present, reseat the module(s) one at time in each slot. 3. Try known good memory from another computer or replace the memory. 4. Replace the system board. System board error 1. Reseat the processor. 2. Replace the system board. 3. Replace the processor. LCD Panel Error 1. Reseat the LCD cable. 2. Replace the LCD panel. 3. Replace the video card/system board. Memory compatibility error 1. Install compatible memory modules. 2. If two modules are installed, remove one and test. Try the other module in the same slot and test. Test the other slot with both modules. 3. Replace the memory. 4. Replace the system board. Memory is detected but has errors 1. Reseat the memory. 2. If two modules are installed remove one and test. Try the other module in the same slot and test. Test the other slot with both modules. 3. Replace the memory 4. Replace the system board. Modem Error 1. Reseat the modem. 2. Replace the modem. 3. Replace the system board. System board error 1. Replace the system board. Option ROM Error 1. Reseat the device. 2. Replace the device. 3. Replace the system board. Storage device error 1. Reseat the hard drive and optical drive. 2. Test the computer with just the hard drive and just the optical drive. 3. Replace the device that is causing the failure. 4. Replace the system board. Video card error 1. Replace the system board.

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Back to Contents Page
No SODIMMs are installed
2.
If memory is already present, reseat the module(s) one at
time in each slot.
3.
Try known good memory from another computer or replace the
memory.
4.
Replace the system board.
FLASH-ON-ON
System board error
1.
Reseat the processor.
2.
Replace the system board.
3.
Replace the processor.
FLASH-ON-FLASH
LCD Panel Error
1.
Reseat the LCD cable.
2.
Replace the LCD panel.
3.
Replace the video card/system board.
OFF-FLASH-OFF
Memory compatibility error
1.
Install compatible memory modules.
2.
If two modules are installed, remove one and test. Try the
other module in the same slot and test. Test the other slot
with both modules.
3.
Replace the memory.
4.
Replace the system board.
ON-FLASH-ON
Memory is detected but has
errors
1.
Reseat the memory.
2.
If two modules are installed remove one and test. Try the
other module in the same slot and test. Test the other slot
with both modules.
3.
Replace the memory
4.
Replace the system board.
OFF-FLASH-FLASH
Modem Error
1.
Reseat the modem.
2.
Replace the modem.
3.
Replace the system board.
FLASH-FLASH-FLASH
System board error
1.
Replace the system board.
FLASH-FLASH-OFF
Option ROM Error
1.
Reseat the device.
2.
Replace the device.
3.
Replace the system board.
OFF-ON-OFF
Storage device error
1.
Reseat the hard drive and optical drive.
2.
Test the computer with just the hard drive and just the optical
drive.
3.
Replace the device that is causing the failure.
4.
Replace the system board.
FLASH-FLASH-ON
Video card error
1.
Replace the system board.