Section 4 Led Indications; Table 4-2 Cpu Led Indications - NEC SL1100 Hardware Manual

SL1100
S 4 LED INDICATIONS
ECTION
The LEDs on the CPU indicate the following:
• RUN (D1) = The CPU is operating (Blue)
• D2, and D3 = Alarms (Red)
• D4 = Flash access indication (Red)
• D5 = Boot status (Red)
• Refer to Program 90-10: System Alarm Setup for details on assigning alarm LEDs.
Table 4-2 CPU LED Indications on page 4-12
and status indications. Refer to
LEDs on the CPU.
Status
System Operating Normally
System Operate Normal + File accessing
System Starting Up
Boot is starting
Initializing the disk or formatting
Reading System Program
Reading Error of System Program
System Initializing + DSP loading process
Initializing System Program
Upgrading System Program (in the Flash Memory)
Batch file Error
Completed the System Program Upgrade
Security Tip Error
Error alarm (Major) occurred
Error alarm (Minor) occurred
Shutting Down
Power Off
4-12
provides a list of each LED and associated operation
Figure 4-17 Inserting the CF card on page 4-10

Table 4-2 CPU LED Indications

RUN (D1)
Blinking
Blinking
On
On
Blinking
Blinking
Off
On
Blinking
Off
Off
Off
Off
Blinking
Blinking
Blinking
Off
for the location of the
LED Indication
D2 D3
Off Off Off
Off Off Access
Blinking
Off Off Off
Off Off Off
Off Off Off
Off On Access
Blinking
On Off Off
Off On Access
Blinking
Off On Access
Blinking
Blinking Off Access
Blinking
On On Off
Blinking Blinking Blinking
Blinking Off Off
Blinking Off Off
Blinking Off Off
Off Off Off
Off Off Off
ISSUE 4.1 (R5.1)
D4 D5
Off
Off
Off
Blinking
Off
Off
Off
Off
Off
Off
Off
Off
Off
Off
Off
Off
Off
Maintenance