Compaq Evo N800c Series Service Manual page 177

Removal and Replacement Procedures
3. If the modem is installed on the system board, disconnect the
modem cable from the modem 1 (Figure 5-36).
4. Disconnect the modem cable from the system board 2.
5. Remove the modem cable.
Figure 5-36. Removing the Modem Cable
When installing the modem cable, route the cable as shown in
Figure 5-36.
5–50 Maintenance and Service Guide