IBM 6151 Maintenance And Service Manual page 107

7Ax
IBM 5085 Dials Feature
Additional Tests: Rur. the Dials Checkout.
Removal Procedure: See the Dials Feature "Removal
Procedure" on page
10-146-2.
Repair Checkout: Run the Dials Checkout.
7Bx
IBM 5085 LPFK Feature
Additional Tests: Run the Lighted Program Function
Keyboard Checkout.
Removal Procedure: See the LPFK Feature "Removal
Procedure" on page
10-147-2.
Repair Checkout: Run the Lighted Program Function
Keyboard Checkout.
7Cx
Stylus for the Model 11 and
12
Tablet
Additional Tests: Run the IBM 5083 Model Ix Tablet
Checkout.
Removal Procedure: See the Tablet "Removal Procedure" on
page
10-145-2.
Repair Checkout: Run the IBM 5083 Model Ix Tablet
Checkout.
(6{88) Problem Idolation Charts 3-0020-29