NCR RealPOS 50, User Manual

Page: 20 / 158

1-10 Product Overview
Runtime Cooling Com ‐
ponent/CPU
Over Tempera ‐
ture
Flashes
red/green,
then solid
red as tem ‐
perature
increases
N/A 1. Check for blocked
cooling vents
2. Check for excessive
ambient temperature
3. Check cooling
components
POST CPU CPU not Oper ‐
ating
ON ON 1. Check for correctly
installed CPU
2. Replace Motherboar
POST BIOS Chip BIOS Check ‐
sum Failure
ON Flashing
(4/Sec)
1. Perform BIOS crisis
recover
2. Replace BIOS chip
3. Replace Motherboard
POST Memory Memory Issue ON Flashing
(1/Sec)
4. Check for properly
installed memory
5. Replace memory
6. 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
Current System
Operation
Suspect Component System State Power LED
Disk Activity
LED
Corrective Action