5
SECTION 3 - REMOVING COMPONENTS
3
MDE-5224F
Before You Begin
Ensure that the unit is functional. Check with the manager for any existing
operational issues. If the unit has any special features, such as TRIND,
barcode scanner, and so on, verify proper operation before removal. Print a
system health report to verify printer and CRIND functions.
IMPORTANT INFORMATION
CAUTION
A properly grounded Electrostatic Discharge (ESD) wrist strap must be worn
while servicing any electronic devices or components. Failure to use
electrostatic precautions may damage electronic components and void
warranty.
To prepare the site and unit for the installation:
1
Perform an inventory of the parts list provided. Ensure that there is no damage to the parts and that all
the parts are accounted for based on the BOM shipped with the kit. Ensure that you carry the
recommended spare parts to the installation site.
Note: Retain all parts (including cables, nuts, bolts, screws, and so on) that are removed. These are
required in case the unit must be reverted to the original as a fallback mitigation.
2
Read all the safety information found in
“Important Safety Information”
on
. Perform
a
Job
Safety Analysis (JSA) before beginning the installation.
3
Inform the manager.
4
Barricade the unit to be worked on.
5
Remove power to the unit at the breaker panel. Follow OSHA lockout/tagout procedures.
6
Isolate two-wire, any network/DCM Ethernet®
cabling, and any network connections from the unit.
Failure to turn off the power to the unit during kit installation may cause injury or bodily
harm from electrical shock. Ensure that all power to the unit is turned off before
opening the door to the unit and during installation.
WARNING