NCR RealPOS 60 - Page 12

2 Diagnostics
•OFF
•ACPresent
Power System •OFF
•Notin
Standby
•ExternalP/S
ON
OFF OFF 1. CheckACpowerto
P/S
2. CheckP/S
3. Checkconnection
betweenunitandP/S
4. Checkpower
connectionfromBack
PaneltoMotherboard
andMotherboardto
FrontPanel
5. ReplaceP/S
6. ReplaceMotherboard
7. ReplaceFrontPanel
Board
Runtime Cooling Compo-
nent/CPU
Over Tempera-
ture
Flashes red/
green, then
solid red as
temperature
increases
N/A 1. Checkforblocked
coolingvents
2. Checkforexcessive
ambienttemperature
3. Checkcooling
components
POST CPU CPU not Operat-
ing
ON ON 1. Checkforcorrectly
installedCPU
2. ReplaceMotherboar
POST BIOS Chip BIOS Checksum
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
Current System
Operation
Suspect Component System State Power LED
Disk Activity
LED
Corrective Action