Cisco Systems 10005 ESR Instalační manuál stáhnout pdf (Strana 7)

Cisco 10005 ESR DC Power Entry Module Installation

78-12653-01

Prerequisites and Preparation

Required Tools and Equipment

Table 1 lists the tools and equipment you need to install a DC PEM.

Table 1 Tools and Equipment

Quantity Description Comments

1 Antistatic wrist or ankle strap

with connection cord

Prevents damage to equipment

from electrostatic discharge

(ESD).

1 Number 2 phillips screwdriver —

1 Flat-blade screwdriver. We

recommend a torque-limiting

screwdriver.

Blade should measure 1.0 mm

thick by 4.0 mm wide. An

appropriate screwdriver is

available from Phoenix Contact

Inc. of Harrisburg, PA, USA.

1 Wire stripping tool Choose a tool that does not nick

the internal wire.

2 or 4 Tie wraps —

1 Metric measuring tape or ruler —

1 Marking pen —

1 Voltmeter —

3 or 6

(length

varies)

6 AWG (recommended) copper

wires long enough to reach from

the Cisco 10005 chassis to the

DC power source.

• Three wires (two power, one

ground) are needed for a

single DC power source.

• Six wires (four power, two

ground) are needed for two

DC power sources.

The wires must meet these

specifications:

• Conductor size 6 AWG or

8 AWG (6 AWG preferred)

• Diameter:

–

Minimum: 3.38 mm

–

Maximum: 4.52 mm

• Multistranded copper

construction

1 2 3 4 5 6 7 8 9 10 11 12 ... 25 26

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