HP xw8600 HP xw8600 Workstation Service and Technical Reference Guide - Page 17

Workstation specifications, 80 Plus power supplies - chipset

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● Remove dust on the front panel (vent area) and the rear fans with a small vacuum, compressed air, or dust rag. ● Keep the front and back of the workstation at least 0.15 m (6 in.) away from a wall or other obstruction as shown in the following figure. Figure 1-6 Maintain proper clearance Workstation specifications The following table lists the physical characteristics of the HP xw8600 Workstation. Weight (Typical configuration) Chassis Dimensions 14.4-19.4 kg (31.7-42.7 lb.) Height: 441 mm (17.4 in.) Width: 165 mm (6.5 in.) Depth: 440 mm (17.3 in.) 80 Plus power supplies Two 80 Plus® power supplies-800W and 1050W-are available in the HP xw8600 Workstation. Both are compatible with ENERGY STAR requirements. This section describes the power supplies and lists their specifications. Table 1-4 Power supply source voltages Source voltage Description +3.3V PCI, PCIe, audio, clocks, chipset, super I/O, BIOS ROM, IEEE1394, SAS controller, and onboard logic +5V Storage (hard drive, optical drive, diskette drive), PCI, PCIe, chipset, audio, keyboard/mouse, USB, and IEEE1395 +12 V-CPU0 Input to onboard regulator that supplies power to CPU0 and CPU0 fan +12 V-CPU1 Input to onboard regulator that supplies power to CPU1 and CPU1 fan +V12 V-M Input to onboard regulator that supplies power to memory and system fans +12 V-B PCI, PCIe, and system fans +12 V-D Storage (hard drive, optical drive, diskette drive), and input to onboard regulator that supplies power to riser memory (1050W only) ENWW Workstation specifications 7

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●
Remove dust on the front panel (vent area) and the rear fans with a small vacuum, compressed
air, or dust rag.
●
Keep the front and back of the workstation at least 0.15 m (6 in.) away from a wall or other
obstruction as shown in the following figure.
Figure 1-6
Maintain proper clearance
Workstation specifications
The following table lists the physical characteristics of the HP xw8600 Workstation.
Weight
(Typical configuration)
14.4-19.4 kg (31.7-42.7 lb.)
Chassis Dimensions
Height
: 441 mm (17.4 in.)
Width
: 165 mm (6.5 in.)
Depth
: 440 mm (17.3 in.)
80 Plus power supplies
Two 80 Plus® power supplies—800W and 1050W—are available in the HP xw8600 Workstation. Both
are compatible with ENERGY STAR requirements. This section describes the power supplies and lists
their specifications.
Table 1-4
Power supply source voltages
Source voltage
Description
+3.3V
PCI, PCIe, audio, clocks, chipset, super I/O, BIOS ROM, IEEE1394, SAS
controller, and onboard logic
+5V
Storage (hard drive, optical drive, diskette drive), PCI, PCIe, chipset, audio,
keyboard/mouse, USB, and IEEE1395
+12 V-CPU0
Input to onboard regulator that supplies power to CPU0 and CPU0 fan
+12 V-CPU1
Input to onboard regulator that supplies power to CPU1 and CPU1 fan
+V12 V-M
Input to onboard regulator that supplies power to memory and system fans
+12 V-B
PCI, PCIe, and system fans
+12 V-D
Storage (hard drive, optical drive, diskette drive), and input to onboard
regulator that supplies power to riser memory (1050W only)
ENWW
Workstation specifications
7