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Table 3.1
ServeRAID M5110 SAS/SATA Controller Connectors
Connector Description
J1A4
Activity LED header 2-pin
+ve
J1A4
J1A5
Individual PHY and
Drive Fault
Indication header
Ports 3-0
Ports 7-4
- v e
k
J1A5
2
J1A7
I
C Enclosure
Management
connector
1
2
3
J1A7
ServeRAID M5110 SAS/SATA Controller Descriptions
Type
connector
-ve
a
k
2x8-pin
header
+ve
a
3-pin
connector
Comments
Connects to an LED that
indicates activity on the drives
connected to the controller.
Connects to an LED that
indicates whether a drive is in a
fault condition. There is one LED
per port. When lit, each LED
indicates the corresponding
drive has failed or is in the
Unconfigured-Bad state.
The LEDs function in a direct-
attach configuration (there are
no SAS expanders). Direct
attach is defined as a maximum
of one drive connected directly
to each port.
Supports SES (SCSI enclosure
2
services) over I
C through an
2
internal I
C backplane cable.
3-3
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