Removal And Replacement Of The Brocade Dcx Chassis; Time And Items Required; Verifying Need For Replacement - Brocade Communications Systems DCX Backbone Hardware Installation Manual

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For clarity, the two "sets" of cables are drawn differently in
connected to only the blades in the "low order" slots (slot 3 in the DCX-4S and slot 5 in the DCX) and the other set is
connected to the blades in the "high order" slots (slot 5 in the DCX-4S and slot 8 in the DCX). Keeping the sets apart in
this manner minimizes the cable confusion.
Removal and replacement of the Brocade DCX
chassis
This section describes how to remove and replace the Brocade DCX chassis (with its backplane). The basic steps are:
1.

Verifying need for replacement

2.
Recording critical Brocade DCX and SAN information
3.
Disconnecting from network and fabric
4.
Removing components from the chassis
5.
Installing the replacement chassis
6.
Installing components into the new chassis
7.
Verifying correct operation of system
8.
Reconnecting the system to the network and fabric
9.
Verifying correct configuration of the fabric
NOTE
The Brocade DCX must be removed from the fabric and powered off to perform this procedure. Contact your support
provider if you have any questions about whether the chassis requires replacement.

Time and items required

The chassis replacement takes approximately 3 hours.
The following items are required for the chassis replacement:
Electrostatic discharge (ESD) grounding strap
ESD grounding pads for protecting all blades and WWN cards
Serial cable and workstation computer with a terminal emulator application (such as HyperTerminal for Windows systems or TIP
for Solaris systems), required only if serial console session used
Pallet jack or hydraulic or assisted lift that raises a minimum of 140 cm (55 in.) and carries a minimum of 113 kg (250 lb)
A surface on which to place the old chassis, such as a second lift or the pallet originally provided with the old chassis
#2 Phillips screwdriver
Verifying need for replacement
Verify that replacement of the chassis is necessary. Ensure that the components are firmly seated when troubleshooting, and contact
your support provider with any questions about whether the chassis should be replaced.
Any of the following events might indicate the need to replace the chassis:
Visible mechanical damage to the chassis, including damage to sheet metal or card guides that prevents correct installation of a
blade.
Brocade DCX Backbone Hardware Installation Guide
53-1000685-24
on page 125
on page 126
on page 129
on page 130
on page 130
on page 131
on page 132
on page 134
on page 135

Removal and replacement of the Brocade DCX chassis

Figure 46
through
Figure
48. Also note that one set is
125

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