Dell OptiPlex 755 Handleiding pagina 71
All manuals and user guides at all-guides.com
Code
Cause
1-3-1 through
Memory not being properly identified or used
2-4-4
4-3-1
Memory failure above address 0FFFFh
If you experience any of the following beep code errors, see "Contacting Dell"
for instructions on obtaining technical assistance.
in the User's Guide
Code
Cause
1-1-2
Microprocessor register failure
1-1-3
NVRAM read/write failure
1-1-4
ROM BIOS checksum failure
1-2-1
Programmable interval timer failure
1-2-2
DMA initialization failure
1-2-3
DMA page register read/write failure
1-3
Video Memory Test failure
1-3-1 through
Memory not being properly identified or used
2-4-4
3-1-1
Slave DMA register failure
3-1-2
Master DMA register failure
3-1-3
Master interrupt mask register failure
3-1-4
Slave interrupt mask register failure
3-2-2
Interrupt vector loading failure
3-2-4
Keyboard Controller Test failure
3-3-1
NVRAM power loss
3-3-2
Invalid NVRAM configuration
3-3-4
Video Memory Test failure
3-4-1
Screen initialization failure
3-4-2
Screen retrace failure
3-4-3
Search for video ROM failure
Quick Reference Guide
71
