42
43
MAXDATA SR1202 M1 – Technical User Guide
Troubleshooting and Problem Solving
42
43
MAXDATA SR1202 M1 – Technical User Guide
Troubleshooting and Problem Solving
42
SR1202 RAID Controller Module LEDs
The SR1202 RAID Controller Module incorporates the following LED indicators. For details on how
to remove and replace a SR1202 RAID Controller Module see section “SR1202 RAID Controller
Module” on page 50.
Table 10. SR1202 RAID Controller Module LEDs
LED Functions
LED State
Definition
Controller Slot 0 Activity*
Amber
When ON the Controller is currently processing data
Controller Slot 1 Activity*
Amber
When ON the Controller is currently processing data
Controller OK
Green
Module OK
Controller Fault
Amber
Fault on this module
Cache Active
Amber
Active cache contents
Battery/Controller Fail
Amber
Fault in battery or charger operation of controller
Host 0 Port Signal Good
Green
When ON the LED denotes that incoming FC signal
is good
Host 1 Port Signal Good
Green
When ON the LED denotes that incoming FC signal
is good
Host 0 Port Traffic*
Amber
When ON the Controller is processing data on this
port
Host 1 Port Traffic*
Amber
When ON the Controller is processing data on this
port
SAS Expansion 1*
Green
When ON this port is active
SAS Expansion 2*
Green
When ON this port is active
SAS Expansion 3*
Green
When ON this port is active
SAS Expansion 4*
Green
When ON this port is active
* These LEDs blink on/off when there is module activity.
Drive Carrier LEDs
Please refer to Table 11 on page 43.
Audible Alarm
The enclosure subsystem includes an Audible Alarm which indicates when a fault state is present.
The following conditions will activate the Audible Alarm:
• Fan Fault
• Voltage out of range
• Over temperature
• Thermal overrun
• System fault
• Logical fault
• PSU Fault
• Removal of 1 PSU
• Invalid cabling
