Power Supply Description; Power Supply Voltages - HP Z800 - Workstation - 6 GB RAM Maintenance And Service Manual

Power supply description

This workstation offers an 850W power supply and an 1110W power supply to provide power for the
workstation. The power supplies are compatible with ENERGY STAR requirements, and offer 85%
efficient or better operation.

Power supply voltages

NOTE: This workstation incorporates the blind-mate plug feature. You do not have to manipulate a
cable harness when removing or installing the power supply.
Table 1-5 Power supply source voltages
Source voltage
+12 V-CPU0
+12 V-CPU1
+12 V-M0
+12 V-M1
+12 V-B
+12 V-S
+12 V-D
+12 V-G1
+12 V-G2
V12N
+5 V-SB
ENWW
Input to onboard regulator that supplies power to CPU0 and CPU0 fan
Input to onboard regulator that supplies power to CPU1 and CPU1 fan
Input to onboard regulator that supplies power to memory on CPU0
Input to onboard regulator that supplies power to memory on CPU1
Input to onboard regulators that supply 3.3V and 5V, system fans
PCI, PCIe, and system fans
Storage (hard drive, optical disk drive, diskette drive), and input to
miscellaneous onboard regulators
PCIe auxillary connector for both connectors on 850W and one for 1110W
Second PCIe auxiliary connector on 1110W power supply
PCI and serial ports
Sleep circuitry
Description
Specifications 9