Chapter 2: Diagnostics; Led Diagnostic Indicators - NCR RealPOS 60 Hardware Service Manual

Chapter 2:

LED Diagnostic Indicators

Current System
Suspect Component
Operation
Normal Operation N/A
Normal Operation N/A
Normal Operation N/A
- OFF N/A
- AC Present
Diagnostics
The two front panel LEDs also function as diagnostic indicators, defined as follows.
Note: The cell colors indicate the color of the LED at that particular time.
System State
System ON
System ON with
HDD Activity
Unit in Suspend
(S3)
• OFF
• Not in
Standby
• External P/S
ON
Power Switch
Power LED
Power LED
ON
ON
Blinking (1/
Sec)
OFF
Disk Activity LED
USB Port
Disk Activity
Corrective Action
LED
OFF N/A
Flashing N/A
(HDD
Access)
ON N/A
ON N/A
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