User guide

LS Module
48
the active LS Module fails, then the ESI communication
with the host system will be taken over by the passive LS
Module.
LS Module Features Monitoring/Control for 2 Power Supplies and 2 ACMs
Reports status and receives control information via the FC loop
Microcontroller for data processing, control and communica-
tions
Volatile and non-volatile memory for the microcontroller
Temperature sensor
Audible alarm with manual and software disable
FC link monitoring and status information
Firmware download capability
Reporting of PSU, LS module, I/O module, and backplane
serial number and revision
I/O module and backplane type reporting
Control of 6 front LEDs for enclosure and module status
I/O option slot status monitoring
SANbloc Enclosure
LEDs
The SANbloc Series has six LEDs located on each of the
front mounted LS Modules. These LEDs show the status of
the enclosure, power supply, Fibre Channel Loops, LS
Module status and the operating mode of the enclosure (1GB
or 2GB
1
operation). Figure 4-1 shows the location of the
LEDs
1. 2GB option is not currently supported