955 Power Distribution Board-Gateway Part No.6002457,A79453-301

955 Power Distribution Board-Gateway Part No.6002457,A79453-301
Item# NMBGW2457
$39.00
Availability: Usually ships the next business day.

Product Description

The chassis provides a power distribution board, eliminating the use of cables for power distribution to various system components. The power distribution board provides connectors to allow both the power supply and the motherboard to be plugged directly into it. In addition, it provides a 6-pin power cable for power distribution to the multi-functional backplane board, a 5-pin cable used to provide power management signals to the motherboard, and an 8-pin (4-wire) connector to provide power to the motherboard for the processor subsystem.

The black slot connector is used to plug a blind mating edge connector from the power supply.

Power Supply Edge Connector Slot Pinout
Pin Signal Description Signal direction with respect to connector on PDB
B1 -12V Voltage of 12V input from power supply Input to PDB
A1 PS_ON# Logic signal to enable main power supply outputs Output from PDB
B2 PwrOk Indicates that all outputs are within regulation Input to PDB
A2 SDA IPMB I2C Data Bidirectional
B3 Res Reserved  
A3 SCL IPMB I2C Clock Bidirectional
B4 AC Warn Warning to system that power supply has lost its AC input. No use. Input to PDB
A4 PSAlert# Indicates power supply is operating beyond limits and has failed/may fail soon Input to PDB
B5 5VSB 5V Stand-by voltage Input to PDB
A5 ReturnS Regulate out ground drops for all output voltages Output from PDB
B6 (Removed pin) Keying pin. No connect  
A6 Res Reserved.  
A7 Res Reserved  
B8 Res Reserved  
A8 3.3VS Regulate out drops for in system for 3.3V output Output from PDB
9 Res Reserved  
10 Res Reserved  
11 12V2   Input to PDB
12 12V2   Input to PDB
13 12V2   Input to PDB
14 12V1   Input to PDB
15 12V1   Input to PDB
16 12V1   Input to PDB
17 Gnd Ground  
18 Gnd Ground  
19 Gnd Ground  
20 Gnd Ground  
21 Gnd Ground  
22 Gnd Ground  
23 Gnd Ground  
24 Gnd Ground  
25 Gnd Ground  
26 5V   Input to PDB
27 5V   Input to PDB
28 5V   Input to PDB
29 3.3V   Input to PDB
30 3.3V   Input to PDB
31 3.3V   Input to PDB