User guide

42 43MAXDATA SR1202 M1 – Technical User GuideTroubleshooting and Problem Solving
42 43MAXDATA SR1202 M1 – Technical User GuideTroubleshooting 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