MOD4-UG Upgrade Kit
CSMIM2 Installation Guide
C-11
C.3.6
MODEXT-4 Disassembly Instructions
The following instructions describe disassembling the MODEXT-4.
Refer to Figure C-2 for location of screws and standoffs.
1.
Remove the unit from the MMAC.
2.
Remove the (2) 4-40 flathead screws and (2) 6-32 screws that secure
the stiffeners to the mother board and faceplate. You may discard the
old stiffeners.
3.
Remove the (3) 6-32 mounting screws from the topside of the MIM.
These hold the faceplate on. You may discard the old faceplate.
C.3.7
Installation Procedure
The following instructions describe how to install the MOD4-UG
daughter card to your existing MODEXT-4. The following steps refer to
items illustrated in Figure C-3.
!
CAUTION
Observe all antistatic precautions when handling electronic
equipment.
NOTE
The MODEXT-4 daughter board must be removed from the
MODMIM-4 before installing the MOD4-UG upgrade. This
involves unplugging the ribbon cable from the back of the
MODEXT-4 and then carefully unsnapping the MODEXT-4 off
of the 4 nylon standoffs by applying gentle upward pressure.
NOTE
Do not misplace the screws. You will need them to secure the
new faceplate.
!
CAUTION
Observe all antistatic precautions when handling electronic
equipment.
