Apple Xserve G5 User Manual download pdf (Page 87)

Appendix A Specifications 87

4: DTE ready (DRT CD)

5: Signal ground (SGND)

6: DCE ready (DCR CC)

7: Request to send (RTS)

8: Clear to send (CTS)

9: Ring indicator (RI)

Power Supply

AC line input

• Line voltage/current: 100–240 V alternating current (AC), 5.5A maximum, single phase,

set automatically

• Frequency: 50–60 hertz (Hz)

Power Requirements for Devices You Can Connect

Expansion cards

• Maximum power consumption by two PCI-X cards combined is 30 W total

• 12-inch PCI-X card slots

• Data width: 32 or 64 bits

• Frequency: 33, 66, 100, or 133 MHz

• Power: 3.3 V

• Length: 7 or 12 in.

FireWire devices

• The computer can provide up to 15 W total to all FireWire ports combined.

• Output voltage range: Approximately 13 to 30 V

• Output power range: Up to 15 W

USB 2.0 devices

• Each of the computer’s built-in USB ports is allotted 500 mA.

System Clock and Battery

CMOS custom circuitry with long-life lithium battery. You can replace the computer’s

battery (see “Replacing the Battery” on page 83) with a new one purchased from an

Apple-authorized dealer.

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Apple Xserve G5 User Manual Page 87