IBM 3270 Manual page 186

3 2 7 4 Device Cable Attachment Procedure
·Device Cable
Connection
~
Port Sockets
7
6
@
5
Retention
Clamp
4
@ @
@ @
~
@
3274 Model 1 C
Note:
If
you have a Model 51C, go directly to Step 3.
1 DO Open the customer access door.
2
3
DO Unlatch the device cable retention clamp by lifting up on the left side of
the clamp and rotating it toward the front of the 3274.
Retainer Socket
7
6
@;
5
{fl)
~@A ~
~
@
0
€?l;
~
1
~
Device Cable
3.
Connection
Port Sockets
3274 Model 51C
DO Use the 3274 Device Cable Attachment Form on the back of this page to
connect the device cables to their corresponding ports on the device cable
panel(s).
DO Use a push-and-twist clockwise motion to connect and lock the device
cables to the port sockets.
Caution: Do not connect or disconnect device
cables during an electrical storm.
4 DO Rotate the device cable retention clamp toward the rear of the 3274
5
(clockwise), and latch the clamp in place by inserting the loose end firmly
in the retainer socket. Be sure all the device cables are behind the retention
clamp.
DO Close the customer access door.
Appendix B. 327 4 Device Cables
B-3