User`s guide

77 A7 48UU Rev03 C-1
C. Installing the CDA 7 5330 with
Microcode Release 5263
This Appendix concerns Release 5263 of the Microcode only. This release runs on
the CDA 7 with 9 GB disks only.
The following table shows the relationship Microcode Release <-> Disk Size.
Disks Release 5263 Release 5264
9 GB Yes Yes
18 GB No Yes
If you are using Microcode Release 5264, Appendix E applies (and not
Appendix C).
C.1 Before Installation
Before installing the CDA 7:
1. Disconnect AC power supply cable to your machine before doing any work
(except for specific hot replacements of elements).
2. Do not switch the system on if the ground conductor is disconnected.
3. Take anti-static precautions (bracelets, anti-static packaging) when working
on electronic parts.
4. Unless specifically mentioned in the documentation, do not connect or
disconnect elements (for example cards), when live.
5. Allow the temperature to stabilize before unpacking the cabinet.