Rockwell Automation 1771-DB BASIC MODULE - Manual (Page 55)

Chapter
Installing and Replacing Components 3
3 -3
Before you can install the optional memory module or battery, you have to
disassemble the BASIC module.
ATTENTION: Electrostatic discharge can damage integrated
circuits or semiconductors in the module of you touch
backplane connector pins. Use a static-safe workstation, if
available.
1. Remove the cover from the right side of the BASIC module.
20369–M
Important: Be careful not
to lose the washers.
2. Remove the board from the main cover.
20370–M
Disassemble the BASIC
Module