Apple Xserve RAID User's guide Guia do Utilizador descarregar pdf (Página 85)

Specifications 85

m 9-pin D connector

m Pin signals

1: (CD) UPS battery low (20%) <from UPS to Xserve RAID>

2: Not used

3: Not used

4: (DTR) handshake option <from Xserve RAID to UPS>

5: Ground

6: Not used

7: (RTS) reserved

8: (CTS) Line fail—switch to UPS battery <from UPS to Xserve RAID>

9: (RI) reserved

m Serial cable to UPS should be number 940-0020B (or comparable cable) for APC basic

signaling

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Apple Xserve RAID User's guide Guia do Utilizador Página 85