Safety Precautions; Shelf Grounding Connection - Nokia 7360 Intelligent Services Access Manager FX Series Hardware Installation Manual

7360 ISAM FX-8 shelf cabling

14.2 Safety precautions

The following safety precautions apply:
See the 7360 ISAM FX Safety Manual for more information.

14.3 Shelf grounding connection

This section provides the 7360 ISAM FX-8 shelf grounding cable types, cable
routing, and connection information.
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Before working on the power supply unit, verify
Danger 1 —
whether it is live.
If the power supply is live, which can deliver −48 Vdc, you must
use an insulated tool kit. See 7360 ISAM FX Safety Manual for
more information about working with live components.
Avoid risk of electric shock.
Danger 2 —
Always wear protective gloves and footwear for all handling
tasks.
Carefully follow the instructions.
Before connecting to the power, verify the
Warning 1 —
specifications of all equipped fan units to ensure that the
correct voltage will be supplied (−48 V dc) to these units.
Before power is supplied, all fasteners requiring
Warning 2 —
a specific torque must be tightened moderately before final
tightening with a torque wrench or driver.
When power is supplied, tighten fasteners with insulated tools,
according to the specified torque.
For Type 2 ports:
Warning 3 —
The intra-building port(s) of the 7360 ISAM FX equipment or
sub-assembly is suitable for connection to intra-building or
unexposed wiring or cabling only.
For Type 2 ports that require shielded cables:
Warning 4 —
The intra-building port(s) of GR-1089-CORE Type 2 of the
7360 ISAM FX equipment or sub-assembly must use shielded
intra-building wiring or cabling that is grounded at both ends.
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ANSI Hardware Installation Manual
Issue: 09