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ネットワーク・ルーター Cisco 2851 SeriesのPDF インストールとアップグレードをオンラインで閲覧またはダウンロードできます。Cisco 2851 Series 21 ページ。 Cisco systems routers installing and upgrading fans
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Remove the router cover. Follow these steps:
Step 5
Use a number 2 Phillips screwdriver to remove the three screws at the back of the top cover. Set the
a.
screws aside in a safe place.
Lift the cover up at a 45-degree angle, as shown in
b.
Figure 4
1
Lift cover
Slide the cover to the side (toward the side with the fans) until the tabs are free from the slots, as
c.
shown in
Lift the cover away from the router chassis, and set the cover aside.
d.
78-18643-02
Removing the Cover from a Cisco 2821 or Cisco 2851 Router
Figure
4.
Installing and Upgrading Fans in the Cisco 2821 and Cisco 2851 Series Routers
Upgrading the Cisco 2821 and Cisco 2851 Fan Unit
Figure
4.
2
Slide cover to free the tabs
2
1
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