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Apple Xserve (Early 2009) User Manual

Page 48

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48

Appendix A

Specifications

Power Supply

One or two 750 W power supplies

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AC line input: 100–240 V alternating current (AC), single phase, 50–60 hertz (Hz)

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Maximum AC line current: 9.5 A (100–127 V) or 5 A (200–240 V). If two power supplies
are installed, they split this load.

Serial Port

9-pin D connector

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1 2 3 4

6 7 8 9

5

Pin signals

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1: Received line signal detector (RLSD)
2: Received data (RD)
3: Transmitted data (TD)
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)