Power Supply Currents - HP Z400 Maintenance And Service Manual

Power supply currents

Table 1-5 Maximum current per rail
Voltage rail
+12 V-CPU
+12 V-B
+12 V-D
V12N
+5 V-SB
3.3V
5.1V
12 V-CPU1
V12–M
CAUTION:
— Do not exceed 475 watts of total continuous output power.
— Maximum combined power on 3.3V and 5.1V is 110 watts.
— Maximum combined current on +12V (CPU,B,D) is 38 amps.
CAUTION:
— Do not exceed 600 watts of total continuous output power.
— Maximum combined power on 3.3V and 5.1V is 115 watts.
— Maximum combined current on +12V (CPU0,CPU1,M,B,D) is 50 amps.
ENWW
475W maximum
continuous current
17.5A
17.5A
18.0A
0.30A
2.25A
15.0A
21.0A
475W power supply
600W power supply
600W maximum
continuous current
18.0A
18.0A
18.0A
0.15A
3.0A
18.0A
21.0A
18.0A
18.0A
Workstation specifications
9