Manx SA7x Guía de instalación descargar pdf (Pagina 137)

5.2 Cabling the SF7x in Storage Array Position

The following steps are for cabling SF1 with a magazine tape subsystem TF1:

CAUTION

Use care not to disturb or damage power cords and DSSI cables that

are already connected to the DSSI I/O panel.

1. Disconnect the 70-inch DSSI cable (part number BC21R–5L) from the

bottom DSSI connector of the magazine tape subsystem TF1.

2. Reconnect this 70-inch DSSI cable to the leftmost DSSI connector on the

rear of the SF1. See Figure 5–14.

3. Install a 42-inch DSSI cable (part number BC21Q–3F) in the bottom DSSI

connector of the magazine tape subsystem TF1.

4. Loosen the shipping screw in the rear, upper right corner, of the magazine

tape subsystem TF1.

5. Cabling the magazine tape subsystem makes sure that the correct cable

slack will be provided when the inner assembly is pushed back into the

extrusion tube.

6. Connect the 42-inch DSSI cable from the bottom DSSI connector of the

magazine tape subsystem of the SF1 (see Figure 5–14).

7. Route this DSSI cable on the right side of the cabinet.

CAUTION

Do not apply power to the SF7x enclosure at this time.

5.2.2.3 Cabling SF2

WARNING

Before performing the following steps, refer to the system documenta-

tion for the correct steps to perform an orderly shutdown of the system

that the storage array is connected to.

The SF7x storage enclosure installed as SF2 of the storage array has

two possible cabling conﬁgurations. The difference depends on whether

Installing the SF7x Storage Enclosure in an Sx300 Storage Array 5–31

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Manx SA7x Guía de instalación Pagina 137