Texas Instruments TMS370 - Manual (Page 26)

Properly Installing the Programmer Hardware
1-12
Introduction and Installation
To install a DIP device:
1) Align the IC so that pin 1 is oriented in the upper-left corner, indicated on
the printed circuit board by a circled number 1:
2) Raise the locking arm, pulling it toward you to the upright position.
3) Insert the IC.
locking arm
DIP
4) Lower the locking arm by pushing it away from you and down, as far as
it will go.
locking arm
DIP
Note:
If you install a 2732 device in U2, be sure to use the bottom socket holes,
leaving the top four socket holes unused. The correct position for a 2732
is indicated by a bracket on the printed circuit board to the left of the socket.