HP Z400 - Workstation Maintenance And Service Manual page 206

Display port
5 GND
6 ML_Lane 1(n)
7 ML_Lane 2(p)
8 GND
9 ML_Lane 2(n)
10 ML_Lane 3(p)
Main power cable, P1
13
1
Pin Signal
1 +3.3V
2 +3.3V
3 GND
4 +5V
5 GND
6 +5V
7 GND
8 POK
194 Appendix A Connector pins
15 AUX CH(p)
16 GND
17 AUX CH(n)
18 Hot Plug Detect
19 DP_PWR Return
20 DP_PWR
Pin Signal Pin
9 +5 Vaux 17
10 +12 V-B 18
11 +12 V-B 19
12 12 V-D 20
13 +3.3V 21
14 –12V 22
15 GND 23
16 PS_ON_L 24
24
12
Signal
GND
GND
GND
GND
+5V
+5V
12 V-D
GND
ENWW