Sasi Cabling For The 350 Megabyte Mass Storage Sru - Northern Telecom DNC-50 Installation Manual

Dynamic network control systems
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18 Installing the Cross-Connect Panel
(7) Push one end of the SASI cable onto the 50-pin connector at the rear of the 80
(8) Tighten the two screws on the connector with a flat-blade screwdriver.
(9) Route the cable down the rear of the cabinet, out beneath the door and into the
(10) Push the free end of the cable onto the right-most (as viewed from the rear)

SASI Cabling for the 350 Megabyte Mass Storage SRU

This procedure is optional and is used only if the system includes the optional 350
Mbyte Mass Storage SRU in addition to the 80 Megabyte Storage SRU. If you are
upgrading an existing system, you must reorganize the SRUs as shown in Fig. 8-4.
Do not power up the system until the Primary Processor and Mass Storage
SRU have been interconnected. If disconnecting this cable, power down the
system first.
(1) If the rear door of the cabinet is closed, open it to access the rear panels of the
(2) Locate the 609 mm (2 ft) SASI cable, which is typically shipped in the same
(3) Push one end of the SASI cable onto the 50-pin connector at the upper left of
(4) Tighten the two screws on the connector with a flat-blade screwdriver.
(5) Push the other end of the cable onto the left-most (as viewed from the rear)
Practice 450-1011-201
Megabyte Mass Storage SRU. The connector is keyed so that it connects only
one way.
cabinet housing the 350 Mbyte Mass Storage SRU. Dress the cable as
necessary.
50-pin connector on the rear panel of the 350 Mbyte Mass Storage SRU. The
connector is keyed so that it connects only one way.
SRUs. The Primary Processor should be located directly above the 350 Mbyte
Mass Storage SRU. (You can check their locations from the front of the cabinet,
if you wish, as each SRU is labeled on its front panel. Also, the product code is
located on a label on the rear panel of each SRU.)
packing carton as the 80 Megabyte Mass Storage SRU.
the Primary Processor's rear panel, as viewed from the rear. The connector is
keyed so that it connects only one way.
50-pin connector on the rear panel of the Mass Storage SRU. The connector is
keyed so that it connects only one way.
- CAUTION -

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