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Installing and Operating Passport ARN Routers
Protecting Memory Card Files
Nortel Networks ships each memory card with its read/write protect switch in the
unprotected position
and saving your configuration, you may want to write-protect the memory card for
backup purposes.
Note: You typically do not operate the ARN with a write-protected memory
card. You should make a copy of your configuration on another memory card,
write-protect that card, and store it in a safe place.
To change memory card protection, complete the following steps:
Remove the memory card as described on
1.
Adjust the read-write protect switch, which is located on the edge
2.
opposite the INSERT arrow of the memory card
Figure 3-5.
Reinsert the memory card into the card receptacle (refer to Figure 1-27
3.
on page 1-31).
3-14
(Figure
3-5). After successfully loading the configuration file
Insert
Memory Card Read/Write Protect Switch
page
3-13.
(Figure
3-5).
Unprotected
Protected
6948
114200-E Rev 00
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