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2-36
Current
Suspect
System
Component
Operation
POST
Memory
POST
Motherboard
POST
Display
Motherboard
Peripheral
System
Power LED
State
Memory
ON
Issue
No Display
ON
Stopped
ON
Prior to Boot
Hardware Installation
Disk
Activity
Corrective Action
LED
Flashing
1. Check for properly
(1/Sec)
installed memory
2. Replace memory
3. Replace
Motherboard
Flashing
Replace Motherboard
1/4 Sec)
Flashing
No Display:
(1/Sec)
1. Check for power to
display if no display
2. Check cable
connection between
Motherboard and
display
3. Check for properly
functioning display
4. Replace
Motherboard
Display Working:
1. Use display to
determine failure
point via onscreen
message and BIOS
Setup
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