Multi-Tech Systems Hub - Manual (Page 23)

CommPlete 4000 Communications Server User Guide 23
Chapter 4 - Hardware removal/Replacement
Floppy Disk Drive Removal/Replacement
1 Remove the CommPlete 4000 from rack enclosure (two people are needed). Follow the
procedure “Disconnecting Cables and Removal from Enclosure” presented above. Summary:
after powering down the unit and disconnecting all power and signal cables, employ two persons
to remove its rack-mounting screws and lift the unit out of the rack.
2 Remove the top cover from the CommPlete 4000 by removing the seven cover mounting
screws located in the back of the CommPlete 4000. See figure 4-3.
3 Remove the two chassis mounting screws from the card cage. See figure 4-4.
4 Being careful to maintain slack in the power cables, lift the card cage, including fan housing, up
and over so that it rests along side the chassis.
5 Disconnect the power and data cables from the back of the floppy disk drive.
6 Remove the four screws securing the floppy drive to the drive chassis.
7 Open the front door and remove floppy drive by sliding it out the front of the drive chassis.
8 To install a new floppy drive, follow steps 1-7 in reverse order and sense. That is,
a. Open front door and insert floppy drive into drive chassis.
b. Attach floppy drive to drive chassis (4 screws).
c. Reconnect power and data cables to floppy drive.
Note: Before installing card cage, make sure power connectors from power supply to
midplane are fully connected (Figure 4-5b).
d. Re-install the card cage and attach it to chassis (2 screws).
e. Replace top cover (7 screws).
f. (Two people are needed.) Replace CommPlete 4000 into rack enclosure.
CDROM Removal/Replacement
1 Remove the CommPlete 4000 from rack enclosure (two people are needed). Follow the
procedure “Disconnecting Cables and Removal from Enclosure” presented above. Summary:
after powering down the unit and disconnecting all power and signal cables, employ two persons
to remove its rack-mounting screws and lift the unit out of the rack.
2 Remove the top cover from the CommPlete 4000 by removing the seven cover mounting
screws located in the back of the CommPlete 4000. See figure 4-3.
3 Remove the two chassis mounting screws from the card cage. See figure 4-4.
4 Being careful to maintain slack in the power cables, lift the card cage, including fan housing, up
and over so that it can rest along side the chassis.
5 Disconnect the power and data cables from the back of the CDROM drive.
6 Remove the four screws securing the CDROM drive to the drive chassis.
7 Open the front door and remove CDROM drive by sliding it out the front of the drive chassis.
8 To install a new CDROM drive, follow steps 1-7 in reverse order and sense. That is,
a. Open front door and CDROM drive into drive chassis.
b. Attach CDROM to drive chassis (4 screws).
c. Reconnect power and data cables to CDROM drive.
Note: Before installing card cage, make sure power connectors from power
supply to midplane are fully connected (Figure 4-5b).
d. Re-install the card cage and attach it to chassis (2 screws).
e. Replace top cover (7 screws).
f. (Two people are needed.) Replace CommPlete 4000 into rack enclosure.