HP Xw4550 - Workstation - 2 GB RAM Technical Reference Manual page 145

SATA drive connector
Data Pins
Pin
S1
S2*
S3*
S4
S5**
S6**
S7
* S2 and S3 differential signal pair
**S5 and S6 differential signal pair
Workstation VGA connector
Pin
1 Red Analog
2 Green Analog
3 Blue Analog
4 Monitor ID
5 GND
Workstation DVI-D connector
ENWW
Signal Pin
Ground P1
A+ P2
A- P3
Ground P4
B- P5
B+ P6
Ground P-7
Signal Pin
6 GND
7 GND
8 GND
9 +5V DC
10 GND
Power Pins
Signal
3.3-V power
3.3-V power
3.3-V power
Ground
Ground
Ground
5-V power
Signal Pin
11 Monitor ID
12 DDC Serial Data
13 Horizontal Sync
14 Vertical Sync
15 DDC Serial Clock
Power Pins
Pin Signal
P8 5-V power
P9 5-V power
P10 Ground
P11 Reserved
P12 Ground
P13 12-V power
P14 12-V power
P15 12-V power
Signal
Connector pin descriptions 137