Advantech HPC-7282, User Manual

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19 HPC-7282 User Manual
Chapter 4
2U 8-Bay
S
AS
Backplane
4.3 Rear Connector and Pin Definitions
4.3.1 Backplane Main Power Connectors
The 4-pin connectors, designated as J5 and J6, provide power to the backplane. See
the table below for pin definitions.
4.3.2 Fan Connectors
The extra fan connectors, designated as J11 and J12, offer full speed (3-pin) function
for chassis system fans.
4.3.3 Redundant Power Supply Fail Alarm Connector
The 2-pin connector, designated as J13, provides the alarm function for redundant
power supply. See the table below for pin definitions.
4.3.4 SATA Ports
The SATA ports are used to connect SATA drive cables. The eight connectors are
designed as SATA Connector 1 to 8. Each of the eight connectors has one port, for a
total of eight ports. These eight ports are designated 1 to 8 and are compatible with
SAS/SATA drives.
Table 4.5: Backplane Main Power 4-Pin Connector
Pin# Definition
1 +12V
2 and 3 Ground
4 +5V
Table 4.6: 3-Pin Fan Connectors
Pin# Definition
1 N/A
2 +12V
3 Ground
Table 4.7: Redundant Power Supply 2-Pin Connector
Pin# Definition
1 +12V
2 Ground