S e t u p a n d Q u i c k Re f e r e n c e G u i d e
47
D i a g n o s t i c L i g h t C o d e s D u r i n g P O S T
Light Pattern
Cause
off
off
off
off
No electrical power is supplied to the computer.
yellow
yellow
green
yellow
Possible microprocessor failure.
yellow
yellow
green
green
Possible memory failure.
yellow
green
yellow
yellow
Possible expansion card failure or conflict.
yellow
green
yellow
green
Possible video card failure.
yellow
green
green
yellow
Possible floppy drive or hard drive failure.
A
B
C
D
A
B
C
D
A
B
C
D
A
B
C
D
A
B
C
D
A
B
C
D
= y e l l o w
= g r e e n
= o f f
Summary of Contents for Precision 7F867
Page 4: ...4 Contents ...
Page 31: ...Setup and Quick Reference Guide 31 S m a l l D e s k t o p C o m p u t e r ...
Page 50: ...50 Setup and Quick Reference Guide w w w d e l l c o m s u p p o r t e u r o d e l l c o m ...
Page 54: ...54 Indhold ...
Page 104: ...104 Innhold ...
Page 131: ...Installasjons og hurtigveiledning 131 L i t e n b o r d m o d e l l ...
Page 154: ...154 Innehåll ...
Page 181: ...Installationshandbok och lathund 181 L i t e n b o r d s d a t o r ...
Page 200: ...200 Installationshandbok och lathund w w w d e l l c o m s u p p o r t e u r o d e l l c o m ...