IBM System/36 Maintenance Information Manual page 112

Terminating
Resistor
Socket
Pin 1
Terminating Resistor
Pin 1
Dark area indicates where
switch is pushed down.
Notes:
Ground Tab
R36B155-3
a. Before you install a new disk drive, ensure that the switches are set correctly.
b. Before you install a new disk drive B, remove the terminating resistor from the back of the disk
drive.
c. If you installed a new disk drive, go to "Disk Drive Initialization Procedure" on page 8-7.
8. Install the disk drive by doing the previous steps in reverse order.
8-6
5363 Maintenance Information