3Com ACCESSBUILDER 4000 Installation Manual page 76

C-6 A C: I
PPENDIX NSTALLING
I/O C
ARDS
Figure C-5 Fastening I/O Card Captive Screws
A solid connection of the I/O card to the chassis is required for proper
operation, but the screws should not be used to force the card into place.
If the resistance is too great as you slide the card into position, it
CAUTION:
may mean that the card and backplane connectors are not aligned. Forcing
the card can cause damage. If necessary, remove and reinsert the card,
making sure the card is properly aligned in the card guides.
7 Check that the face of the newly inserted card is flush with the
AccessBuilder chassis and is aligned with the adjacent slot.
Once the card is inserted and secured in the slot, you are ready to attach
the external cables.
P
U T
I
A U
E T
R N
H E
E T
C
B N
P E
I / T
A U
C /
B N
E
O L
N S
C O
2
O T
S L
C
V A
0
2 4 1 A
0 -
H z
1 1
0
- 6
5 0
1
O T
S L