HP Vectra VE C/xxx 7 HP Vectra VE C/xxx Series 7 PC - Upgrade and Maintenance - Page 96

Maximum Power Consumption/Availability per ISA Accessory Slot, Maximum Power Consumption/

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NOTE NOTE 4 Troubleshooting Your PC Technical Information Power Consumption Power Consumption (Windows NT) Operating with input/output Operating without input/output Standby Off 115 V / 60 Hz 34.1 W 34 W 23 W 2.36 W 230 V / 50 Hz 35 W 34.8 W 23.4 W 2.37 W V-standby power: 720 mA When the PC is turned off with the power button on the front panel, the power consumption falls below 5 Watts, but is not zero. The special on/off method used by this PC considerably extends the lifetime of the power supply. To reach zero power consumption in "off" mode, either unplug the PC from the power outlet or use a power block with a switch. Maximum Power Consumption/Availability per ISA Accessory Slot +5 V +12 V -5 V -12 V 3A limit per slot (limited by system board) 0.8A limit per slot (limited by system board) 0.05A total power limit (limited by power supply) 0.1A total power limit (limited by power supply) There is a maximum per-slot limit of 20 W between all supply rails. Maximum Power Consumption/Availability per PCI Accessory Slot +3.3 V +5 V +12 V -12 V 7.6A maximum per slot 5A maximum per slot 0.5A maximum per slot 0.1A maximum per slot There is a maximum per-slot limit of 25 W between all supply rails. There is a maximum of 95 W available for all accessory slots. Acoustic Noise Emission Acoustic Noise Emission Operating Operating with HDD access Operating with FDD access 86 English Sound Power LwA < 40 dB LwA < 41 dB LwA < 43 dB Sound Pressure LpA < 28 dB LpA < 32 dB LpA < 37 dB

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4
Troubleshooting Your PC
Technical Information
86
English
Power Consumption
NOTE
When the PC is turned off with the power button on the front panel, the
power consumption falls below 5 Watts, but is not zero. The special
on/off method used by this PC considerably extends the lifetime of the
power supply. To reach zero power consumption in “off” mode, either
unplug the PC from the power outlet or use a power block with a switch.
Maximum Power Consumption/Availability per ISA Accessory Slot
There is a maximum per-slot limit of 20 W between all supply rails.
Maximum Power Consumption/Availability per PCI Accessory Slot
There is a maximum per-slot limit of 25 W between all supply rails.
NOTE
There is a maximum of 95 W available for all accessory slots.
Acoustic Noise Emission
Power Consumption (Windows NT)
115 V / 60 Hz
230 V / 50 Hz
Operating with input/output
34.1 W
35 W
Operating without input/output
34 W
34.8 W
Standby
23 W
23.4 W
Off
2.36 W
2.37 W
V-standby power: 720 mA
+5 V
3A limit per slot (limited by system board)
+12 V
0.8A limit per slot (limited by system board)
-5 V
0.05A total power limit (limited by power supply)
-12 V
0.1A total power limit (limited by power supply)
+3.3 V
7.6A maximum per slot
+5 V
5A maximum per slot
+12 V
0.5A maximum per slot
-12 V
0.1A maximum per slot
Acoustic Noise Emission
Sound Power
Sound Pressure
Operating
LwA
<
40 dB
LpA
<
28 dB
Operating with HDD access
LwA
<
41 dB
LpA
<
32 dB
Operating with FDD access
LwA
<
43 dB
LpA
<
37 dB