490 Chapter 39 Hardware procedures
NN10600-175 6.1S2
• the figure “An air filter from the cooling unit for a Multiservice
Switch 7460” (page 491)
If a form has not been started for this switch, print a copy of the form and
fill in the table “Customer and equipment profile” (page 492).
2 Remove any packaging from the replacement filter.
3 Remove the cooling unit according to the procedure “Removing the
cooling unit from a Multiservice Switch 7460” (page 458).
4 From the cooling unit, carefully pull the air filter assembly up out of its slot
as shown in the figure
“An air filter from the cooling unit for a Multiservice
Switch 7460” (page 491).
5 Insert the old filter into a dust-retaining container.
6 Insert the new, replacement filter into the air filter slot of the cooling unit,
as shown in the figure “An air filter from the cooling unit for a Multiservice
Switch 7460” (page 491).
7 Slide the air filter assembly back into its slot according to the procedure
“Installing a cooling unit into a Multiservice Switch 7460” (page 257).
8 Record the filter replacement on the hardcopy of table “Schedule for
replacing air filters and vacuuming equipment” (page 492). Keep this
record to validate the warranties of processor cards that are returned to
Nortel Networks.
To Next Page
Loading...
