HP Xw6200 HP Workstation xw6200 Service and Technical Reference Guide (3rd Edi - Page 20

Power Supply and Cooling

Page 20 highlights

Power Supply and Cooling The workstation has 8 outputs: „ +3.3V-used with PCI, MCH, ICH5, PXH, LAN, SATA hard drives, and on-board logic „ +5V-used with storage (disk, optical, diskette), PCI, Audio, USB, and on-board logic „ +12V-A-used with PCI, fans, input to onboard regulators that supply 1.2V, 1.5V, and 1.8V „ +12V-B-used with storage (disk, optical, floppy), PCI Express x16 auxiliary connector „ +12VCPU0-input to onboard regulator that supplies power for CPU0 „ +12VCPU1-input to onboard regulator that supplies power for CPU1 „ -12V-used by PCI „ 5VSB-used for sleep circuitry Table 1-5 Power Supply and Cooling (Voltage) Voltage Minimum 3.3 V 3.17 V 5 V 4.85 V 12 VCPU0 11.52 V 12 VCPU1 11.52 V 12 V-A 11.52 V 12 V-B 11.52 V V12N -11.4 V 5 VSB 4.85 V Maximum 3.47 V 5.25 V 12.6 V 12.6 V 12.6 V 12.6 V -12.6 V 5.25 V Table 1-6 Power Supply and Cooling (Current) Current Minimum Operating 3.3 V 0 A 3.1 A 5 V 0 A 2.3 A 12 VCPU0 0 A 3.1 A 12 VCPU1 0 A 0 A 12 V-A 0 A 0 A 12 V-B 0 A 0 A V12N 0 A 0 A Continuous 23 A 18 A 11.4 A 11.4 A 13.7 A 13.7 A 0.5 A Maximum 31.0 A 23.0 A 13.7 A 13.7 A 17.0 A 14.0 A 0.8 A 20 PRODUCT OVERVIEW

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20
PRODUCT OVERVIEW
Power Supply and Cooling
The workstation has 8 outputs:
+3.3V—used with PCI, MCH, ICH5, PXH, LAN, SATA hard drives, and on-board logic
+5V—used with storage (disk, optical, diskette), PCI, Audio, USB, and on-board logic
+12V-A—used with PCI, fans, input to onboard regulators that supply 1.2V, 1.5V, and 1.8V
+12V-B—used with storage (disk, optical, floppy), PCI Express x16 auxiliary connector
+12VCPU0—input to onboard regulator that supplies power for CPU0
+12VCPU1—input to onboard regulator that supplies power for CPU1
-12V—used by PCI
5VSB—used for sleep circuitry
Table 1-5
Power Supply and Cooling (Voltage)
Voltage
Minimum
Maximum
3.3 V
3.17 V
3.47 V
5 V
4.85 V
5.25 V
12 VCPU0
11.52 V
12.6 V
12 VCPU1
11.52 V
12.6 V
12 V-A
11.52 V
12.6 V
12 V-B
11.52 V
12.6 V
V12N
-11.4 V
-12.6 V
5 VSB
4.85 V
5.25 V
Table 1-6
Power Supply and Cooling (Current)
Current
Minimum
Operating
Continuous
Maximum
3.3 V
0 A
3.1 A
23 A
31.0 A
5 V
0 A
2.3 A
18 A
23.0 A
12 VCPU0
0 A
3.1 A
11.4 A
13.7 A
12 VCPU1
0 A
0 A
11.4 A
13.7 A
12 V-A
0 A
0 A
13.7 A
17.0 A
12 V-B
0 A
0 A
13.7 A
14.0 A
V12N
0 A
0 A
0.5 A
0.8 A