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