Removing Nic Board - Multitech CommPlete 4000 Series User Manual

4 Remove the fanned heatsink from the processor or disconnect the power connector for the
fanned heatsink.
5 Remove the screw that secures the SBC board to the chassis at the back of the CommPlete
4000.
6 Remove the SBC board from the midplane.
7 To replace the SBC board, verify SBC board configuration. Refer to the Hardware
Configuration and Installation instructions in the SBC manual.
8 Install the new SBC board by following steps 1-5 in reverse order and sense. That is,
8 If installing other boards, see the procedures below for installation instructions. Then
remount the CommPlete 4000 in the enclosure.

Removing NIC Board

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.
28
All manuals and user guides at all-guides.com
COM 2
PWR
Connector
RST
Printer Port
Connector
JP11
Floppy Drive
Connector
Hard Drive
Connector
Fanned
JP
Heatsink
Location
Figure 4-6. SBC Board and Ribbon Cable Connectors
a. Attach SBC to its midplane socket.
b. Secure SBC to rear of chassis with screw.
c. Re-connect ribbon cables and fanned heatsink.
d. Replace top cover (7 screws).
e. (Two people are needed.) Replace CommPlete 4000 into rack enclosure.
VGA
COM 1
KB/
Mouse
KBL JP6 EXKB
JP7
Flash
SIO
Disk
Real Time
Clock
KB
BIOS
Flash
BIOS
GND
Chipset
JP4
JP
JP2
3
JP
9
6xx86
CPU
8
JP1
Chipset
SIMM 1
SIMM 2
SIMM 3
SIMM 4
CommPlete 4000 Communications Server Overview