Figure 4-36 Remove The Pin Cables - Keysight 8990B Service Manual

Channel 1
Fan
Figure 4-36
5 Disconnect the semi rigid cable from the attenuator with the 5 in-lbs, 5/16"
Keysight 8990B Service Guide
Channel 4
Filter board
Remove the pin cables
open end wrench and remove the calibration cable assembly (N1911-61003)
in between the check source board and backplane motherboard
(08990-66002) as shown in
DAP board
Figure 4-37.
Repair Guide 4
119