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The following subsections provide service-related information about the computer.

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The 330-W system power supply can operate from an AC power source of 7DEOH115 VAC￿￿￿￿at 60'&Hz9ROWDJH5DQJHVor 230 VAC at 50 Hz. The system power supply provides the DC operating voltages and currents listed in Table 1-1.

NOTE:9ROWDJHThe power supply5DQJHproduces DC voltages only under0D[LPXP&XUUHQWits loaded￿2XWSXWcondi- tion. Therefore, when you measure these voltages, the DC power connectors must be connected to their corresponding power input connectors on the sys- tem board or drives.

.

+3.3 VDC

+3.15 to +3.45 VDC

18.0 A

+5 VDC

+4.75 to +5.25 VDC

35.0 A

+12 VDC

+11.40 to +12.60 VDC

14.0 A

–12 VDC

–10.80 to –13.20 VDC

0.3 A

–5 VDC

–4.50 to –5.50 VDC

0.3 A

+5 VFP2

+4.75 to +5.25 VDC

1.2 A

1Maximum continuous DC output power should not exceed 330 W. Maximum combined load on +5 VDC and +3.3 VDC cannot exceed 200 W.

2VFP (volts flea power) — sometimes called “standby power.”

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The power-supply output voltages can be measured at the back (wire side) of the connectors without disconnecting them. Figures 1-6, 1-7, and 1-8 show the wire side of the connectors.

System Overview

1-9

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Image 19
Dell 610 manual RPSXWHU6HUYLFH, VWHP3RZHU6XSSO