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5-3
Installation Guide for the Cisco Secure PIX Firewall Version 5.2
78-11180-01
Chapter 5 Opening a PIX Firewall Chassis
Opening a PIX 510 and PIX 520
Step 5 Pull the top panel up as shown in Figure 5-3. Put the top panel in a safe place.
Figure 5-3 Pull the Top Panel up to Remove
Opening a PIX 510 and PIX 520
Follow these steps to open a PIX 510 and PIX 520 chassis:
Step 1 Read the Cisco PIX Firewall Regulatory Compliance and Safety Information document for your
respective software version referenced in the section, “Related Documentation” in “About This
Manual.”
Step 2 Ensure that the PIX Firewall is powered off. Unplug the power cord from the power outlet. Once the
upgrade is complete, you may safely reconnect the power cord.
Warning
Before working on a system that has an On/Off switch, turn OFF the power and unplug
the power cord.
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