NCR 7601 - Page 44

2-36 Hardware Installation
Current
System
Operation
Suspect
Component
System
State
Power LED
Disk
Activity
LED
Corrective Action
POST Memory Memory
Issue
ON Flashing
(1/Sec)
1. Check for properly
installed memory
2. Replace memory
3. Replace
Motherboard
POST Motherboard No Display ON Flashing
1/4 Sec)
Replace Motherboard
POST Display
Motherboard
Peripheral
Stopped
Prior to Boot
ON Flashing
(1/Sec)
No Display:
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