Cisco PIX 525 Посібник користувача - Сторінка 27
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Chapter 6
PIX 525
Figure 6-28 Inserting Cable Clamp to the Fan
Reconnect the two-pin fan cables to the remaining fan, as shown in
Step 9
listed in
Route the fan wire on the top surface of the fans. Place the fan wires straight, and do not twist the wires
Step 10
together. Locate the connectors in the gap between fans. (See
Starting with the fan farthest away from the power supply, bend the cable clamps over the wires and into
Step 11
the gap between the chassis and fan housing.
Table 6-4
Fan Number
1 (closest to power supply)
2
3
4 (farthest away from power
supply)
Terminate the DC input wiring on a DC source capable of supplying at least 15 amps. A 15-amp circuit
Step 12
breaker is required at the 48 VDC facility power source. An easily accessible disconnect device should
be incorporated into the facility wiring.
Step 13
Be sure the PIX 525 power is off by checking the power switch at the rear of the unit.
Step 14
As shown in
which you can use to connect a two-hole grounding lug to the PIX 525. Use the 10-32 nuts provided with
the PIX 525 to connect a copper standard barrel grounding lug to the studs. The PIX 525 requires a lug
where the distance between the center of each hole is 0.56 inches. A lug is not supplied with the PIX 525.
78-15170-02
Front panel
Table
6-4.
Fan Wiring Colors
Figure
6-29, the PIX 525 is equipped with two grounding studs at the back of the unit,
Wiring clamp
Wire Colors
Purple and black
Green and black
Blue and black
Brown and black
Cisco PIX Security Appliance Hardware Installation Guide
Installing a DC Power Supply
Figure
6-28. Fan wiring colors are
Figure
6-23.)
6-27