P1 - Server Board Power Connector; P2 - Processor Power Connector; Table 3. P1 Main Power Connector; Table 4. P2 Processor Power Connector - Intel SR1500 - AXXMINIDIMM DDR-2 RAID Controller Cache Memory Manual

1BPower Sub-System
2.7.1 P1 – Server Board Power Connector
Connector housing: 24- Pin Molex* Mini-Fit Jr. 39-01-2245 or equivalent
Contact: Molex Mini-Fit, HCS, Female, Crimp 44476 or equivalent
PIN SIGNALS
1 +3.3 VDC
2 +3.3 VDC
3 COM (GND)
4 5 VDC
5V RS
5 COM
6 +5 VDC
7 COM
8 PWR OK
9 5Vsb
10 +12 V3
11 +12 V3
12 +3.3 VDC
2.7.2 P2 – Processor Power Connector
Connector housing: 8- Pin Molex 39-01-2085 or equivalent
Contact: Molex 44476-1111 or equivalent
PIN SIGNAL
1 COM
2 COM
3 COM
4 COM
14

Table 3. P1 Main Power Connector

18 AWG COLOR PIN
Orange 13
Orange 14
Black 15
Red 16
Red (24 AWG) 17
Black 18
Red 19
Black 20
Gray 21
Purple 22
Yellow/Blue 23
Yellow/Blue 24
Orange

Table 4. P2 Processor Power Connector

18 AWG COLORS
Black
Black
Black
Black
Intel order number D31980-009
Intel® Server System SR2500AL
SIGNAL
+3.3 VDC
-12 VDC
COM
PS_ON#
COM
COM
COM
Reserved (-5V in ATX)
+5 VDC
+5 VDC
+5 VDC
COM
PIN SIGNAL 18 AWG COLORS
5 +12 V1 Yellow
Yellow
6 +12 V1
Yellow/Black
7 +12 V2
Yellow/Black
8 +12 V2
18 AWG
COLORS
Orange
Blue
Black
Green
Black
Black
Black
N.C.
Red
Red
Red
Black
Revision – 1.6