APC 15000 RAID User Manual

116

007-5510-002

The I/O Panel LEDs fault and status conditions are shown in 

.

I

 defines the LED indicators incorporated on the I/O module.

I/O Panel LEDs 

 I/O Module LEDs

Host Port 1

Expansion Port 1

Host Port 2

Expansion Port 2

ON
OFF 

•Incoming  signal is GOOD

•No connection or incorrect connection

Host Port 1

Expansion Port 1

Host Port 2

Expansion Port 2

ON
OFF 

•Fault

•No faults

I/O Module

OK

ON
OFF

•properly booted and functioning correctly

internal fault

I/O Module

Fault

OFF
ON

•No Faults present

I/O Fault

I/O Module

Identity

ON 
 OFF

•Receiving SES Command

Not receiving SES Command