4 Replacement Procedures 4.21 Modem
Insulators 1
Core
CN3001
Modem jack
Insulator 2
Slit
Figure 4-35 Removing the modem jack
Installing the modem jack
To install the modem jack, follow the steps below and refer to figures 4-34 and 4-35.
1. Set the modem jack to the system board and cover the core of modem cable with
insulator 2.
2. Passing the modem cable through the slits, arrange the modem cable and connect it to
the connector CN3001 on the system board.
3. Secure the modem cable with the insulator 1.
4. Connect the modem cable to the connector of the MDC.
5. Connect the MDC straight down to the connector CN3000 on the system board.
6. Secure the MDC with the following screws.
M2.0x4.0Z BIND screw ×2
PORTEGE M300 Maintenance Manual (960-504) 4-49