Remove And Replace The Handle And Rear Cover; Figure 4-8 Remove The T20 Screws At The Handle - Keysight 8990B Service Manual

Remove and Replace the Handle and Rear Cover

Use this procedure to remove and replace the 8990B handle and rear cover.
1 Disconnect the power cable.
2 Disconnect any connected cables to the 8990B.
3 Remove the two T20 screws at the handle on top of the 8990B as shown in
Keep track of which screws go with the handle as when during
WARNING
reassembling, different screws may result in a safety hazard.
Figure 4-8
4 Remove the two T20 screws from the upper rear cover of the 8990B as shown
Keysight 8990B Service Guide
Figure 4-8.
Remove the T20 screws at the handle
in Figure 4-9.
Repair Guide 4
97