Installation guide

Installing the SF3x Storage Enclosure in a DECarray Cabinet
5.5 Cabling the SF3x in the DECarray Cabinet
5.5.2 Split-Bus Configuration
Perform the following procedure on each half of the SF3x enclosure that is
being used in the split-bus configuration.
CAUTION
To maintain stability, extend only one storage enclosure or magazine
tape ISE on the slide mounts at a time.
1. Remove the OCP from the front of the SF3x enclosure.
2. Remove the four slide assembly screws from the front of the enclosure and
slide the inner assembly out until the drawer locks in the service position.
3. Remove the rear cover, then push the inner assembly forward from the
rear.
Note
Do NOT completely remove the inner chassis from the extrusion tube,
and extend only one storage enclosure at a time.
4. Remove the fan assembly cover by loosening the four knurled screws that
hold it to the chassis.
5. Carefully spread the cables and remove the fan assembly.
6. Remove the jumper cables from the from connectors J9 and J10 of the
backplane (Figure 5–19).
7. Install DSSI terminators (PN 12-28976-01) on J9 and J10.
8. Replace the fan assembly and cover.
9. Set the DSSI node ID switches for each ISE in that side of the enclosure
(Table 5–4).
10. Push the inner chassis back in place and tighten the four front door screws.
Make sure that all cables are dressed correctly.
11. Remove the two screws that hold the cable tray in place and slide the cable
tray out.
12. Attach cables to all four connectors on the cable tray (Figure 5–20).
Connectors P1 and P2 are for the rear ISEs. Connectors P3 and P4 are for
the front ISEs.
5–36 Installing the SF3x Storage Enclosure in a DECarray Cabinet