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2.4.5.1
Drive LED
Drive Carrier front view refers to the picture below. There are two indicators on the front face. One shows
drive link/active status. The other one is the drive fault LED.
Figure 2-55: Drive Carrier Front View
One Link/Act LED (Green)
o
Drive link/act indicator, which is driven by Hard Drive directly.
One Fault LED (Amber)
Drive fault status indicator.
o
Solid On – Drive fault
o
Off – Normal operation
2.4.5.2
Drive Installation
This section simply introduces the Drive assembly process which will happen on customer side.
See
2.4.6
SEM Card
The SEM provides SAS connectivity between the drives and ESM and enclosure management within the
PS392e system. The SEM has a custom form factor located in the drive bay area. One or both SEM cards
must be installed in PS392e chassis depending upon single or redundant configuration.
Firmware in the canister provides SAS topology configuration, enclosure management.
Secondary Expander Module Features:
o
Supports native 12G connections.
o
Dimension: 328.68 (L) x 140.85mm(W).
o
Two PMC Expanders.
o
Integrated SCSI Enclosure Service firmware (SES).
