HP XP256 Guide de l'utilisateur télécharger pdf (Page 40)

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ENABLE LEDs for a cluster do not go on. Determine if channel I/O operations to that cluster are

possible. If so, call the HP support center to have the

LEDs checked.

If I/O operations are not possible, disconnect the

channels, and call the HP support center.

Connectivity and Disconnectivity Parallel Channels

Procedure

To connect a parallel channel to the disk array:

1. Make sure the disk array is powered on and

operating normally. If the Alarm LED and/or Message

LED (in Table 3) is on, call the HP support center.

2. Set the ENABLE/DISABLE switch for the channel to

be connected to ENABLE, if the ENABLE and READY

LEDs for the channel do not go ON, call the HP support

center.

To disconnect a parallel channel from the disk array:

1. Make sure the disk array is powered on and

operating normally. If the Alarm LED and/or Message

LED (in Table 3) is on, call the HP support center.

2. Set the ENABLE/DISABLE switch for the channel to

be disconnected to DISABLE. If the ENABLE LED for

the channel does not go off, call the HP support center.

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HP XP256 Guide de l'utilisateur Page 40