Power Supply Specifications - HP Xw6600 - Workstation - 2 GB RAM Technical Reference Manual

Table 1-5 Power supply source voltages (continued)
Source voltage
+5.1V
+12 V-B
+12 V-D
+12 VCPU0
+12 VCPU1
+12 V-M
-12V
+5 VSB
Table 1-6 Maximum current per rail
Voltage rail
+3.3V
+5.1V
+12 VCPU0
+12 VCPU1
+12 V-M
+12 V-B
+12 V-D
-12V-N
+5.1 VSB
WARNING!
Do not exceed 51.5A of 12V (CPU0/CPU1/M/B/D) power combined.
Do not exceed 650W of total continuous output power.

Power supply specifications

Table 1-7 Power supply specifications
Item
Power supply
Operating input voltage range
Rated input voltage range
Rated input line frequency
8 Chapter 1 Product overview
Description
Storage (hard drive, optical drive, diskette drive), PCI, PCI Express, ICH9R,
audio, keyboard/mouse
PCI, PCI Express, and system fans
Storage (hard drive, optical drive, diskette drive), PCI Express x16 auxiliary
connector
Input to onboard regulator that supplies power to processor 0.
Input to onboard regulator that supplies power to processor 1.
Input to onboard regulators that supply power to memory and chipsets.
PCI, serial ports
Sleep circuitry
Maximum continuous current
18A
21A
14A
17.5A
17.5A
18A
12.5A
0.15A
3A
Do not exceed 125W of combined 5V and 3.3V power.
Description
650 watt custom power supply – (Wide
Ranging, Active Power Factor Corrected)
88 – 269 VAC
100–240 VAC
50–60 Hz
ENWW