P3 - Power Signal Connector; P4 - Backplane Power Connector; P5 Mid-Plane Power Connector; Ac Input Requirements - Intel SR1500 - AXXMINIDIMM DDR-2 RAID Controller Cache Memory Manual

Intel® Server System SR2500AL
2.7.3 P3 – Power Signal Connector
Connector housing: 5-pin Molex 50-57-9705 or equivalent
Contacts: Molex 16-02-0087 or equivalent
PIN
2.7.4 P4 – Backplane Power Connector
Connector housing: 8 Pin Molex Mini-Fit Jr. PN# 39-01-2245 or equivalent
Contact: Molex Mini-Fit, HCS, Female, Crimp 44476 or equivalent
PIN SIGNAL
1 COM
2 COM
3 +5V
4 +5V
2.7.5

P5 Mid-plane Power Connector

Connector housing: 10 Pin Molex Mini-Fit Jr. 43025-1000 or equivalent
Contact: Molex Mini-Fit, HCS, Female, Crimp 43030-0007 or equivalent
PIN SIGNAL
1 COM
2 COM
3 +5V
4 +3.3V
5 COM
2.8

AC Input Requirements

The power supply module incorporates universal power input with active power factor
correction, which reduces line harmonics in accordance with the EN61000-3-2 and JEIDA MITI
standards.
Revision – 1.6

Table 5. P3 Power Signal Connector

SIGNAL
1 I2C Clock (SCL)
2 I2C Data (SDL)
3 SMBAlert#
4 ReturnS
5 3.3RS

Table 6. P4 Hot Swap Backplane Power Connector

18 AWG COLORS
Black
Black
Red
Red

Table 7. P5 Mid-plane Power Connector

20 AWG Colors
Black
Black
Red
Orange
Black
Intel order number D31980-009
24 AWG COLORS
White/Green
White/Yellow
White
Black
White/Brown
PIN SIGNAL 18 AWG COLORS
5 +12 V4 Yellow/Green
6 +12 V4 Yellow/Green
7 +5Vsb Purple
8 +3.3V Orange
PIN SIGNAL 20 AWG Colors
6 +12 V4 Yellow/Green
7 +12 V4 Yellow/Green
8 +12 V4 Yellow/Green
9 +12 V4 Yellow/Green
10 +5Vsb Purple
1BPower Sub-System
15