IBM 6151 Maintenance And Service Manual page 732

Module Puller
Multimeter
A-lO Service Manual
To remove a module, grasp the module with the module puller and
gently lift one end and then the other, to avoid bending the pins.
AJZB189
Module Puller
(Part Number 9900764)
A multimeter is u,ed to measure resistance during the safety check.
Use your normal multimeter for this check.