H3C Technologies H3C S10500 Series Switches - Manual (Page 64)

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5. Unpack the new power monitoring module.
6. Slightly push the new power monitoring module into the slot and fasten the captive screws.
Figure 60 Installing the power monitoring module
7. Reinstall the front cover for the external power frame, as shown in Figure 57 .
8. Connect the DB-9 connector to the 9-core serial port on the external PoE power frame, and secure
the captive screws, as shown in
Figure 58 .
Replacing the air filter for the external PoE power frame
1. Remove the DB-9 connector from the external PoE power frame, as shown in Figure 54 .
2. Remove the front cover from the external PoE power frame, as shown in Figure 55 .
3. Use a screwdriver to loosen screws on the air filter.
4. Remove the air filter from the front cover.
Figure 61 Removing the air filter
5. Secure the new air filter to the front cover and fasten the screws.