Additonal System Boards
Intel® Server System R2000LH2/T2 Product Family TPS
Revision 1.0
84
10.4
Power Supply Keying
The power distribution board has no keying features for the power supply. The power supply
keying is accomplished via the chassis sheet metal, not the PDB connector.
10.5
PDB Connectors
The power distribution board has no keying features for the power supplies. The power supply
keying is accomplished via the chassis sheet metal, not the PDB connector.
10.5.1
Grounding
The ground of the pins of the PDB output connectors provides the power return path. The output
connector ground pins are connected to safety ground (PDB enclosure).
10.5.2
Power Supply Card Edge Connectors
There are two (P8 and P9) power connectors connecting the power supplies to the PDB.
Table 36. Power Supply Card Edge Connector Pin-out P8 and P9
Pin #
Signal Description
Pin #
Signal Description
A1
GND
B1
GND
A2
GND
B2
GND
A3
GND
B3
GND
A4
GND
B4
GND
A5
GND
B5
GND
A6
GND
B6
GND
A7
GND
B7
GND
A8
GND
B8
GND
A9
GND
B9
GND
A10
+12V
B10
+12V
A11
+12V
B11
+12V
A12
+12V
B12
+12V
A13
+12V
B13
+12V
A14
+12V
B14
+12V
A15
+12V
B15
+12V
A16
+12V
B16
+12V
A17
+12V
B17
+12V
A18
+12V
B18
+12V
A19
PMBus SDA
B19
A0 (SMBus address)
A20
PMBus SCL
B20
A1 (SMBus address)
A21
PSON
B21
12V stby
A22
SMBAlert#
B22
Cold Redundancy Bus
A23
Return Sense
B23
12V load share bus
A24
+12V remote Sense
B24
No Connect
A25
PWOK
B25
Compatibility Check pin*
Summary of Contents for S4600LT2
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