Replacing An Air Filter (8010Co Chassis Only); Figure 48 Memory Card Read-Write Protect Switch - Nortel Passport 8000 Series Installing And Maintaining

b Pull the card out of the card receptacle.
2
Locate the read-write protect switch on the edge opposite the arrow on the
memory card

Figure 48 Memory card read-write protect switch

3 Adjust the read-write protect switch.
4
Reinsert the memory card into the card receptacle (see
a
b Insert the card into the card receptacle.
c

Replacing an air filter (8010co chassis only)

To maintain proper operation of the 8010co Chassis, you must periodically
replace the air filter in the chassis. How often you need to replace the air filter
depends on the conditions of cleanliness at the installation site. Replacement air
filters (part number 312194-A) are available from Nortel Networks. To order,
contact the Nortel Networks Technical Solutions Center.
Chapter 4 Operating the Passport 8000 Series switch 85
Caution: You must remove the card from the Passport 8000 Series
chassis before changing the read-write protection. Failure to remove the
card may result in improper write protection.
(Figure 48).
Insert
Position the card with the label facing to the left and the insert arrow
pointing toward the card receptacle.
Gently push the card in until it fits snugly in place.
Installing and Maintaining the Passport 8000 Series Chassis
Unprotected
Protected
VLK0002A
Figure 44 on page 82).