User Manual

Chapter 7 ● Installing modules
124 Release 2.0, 910056 Rev01d
4. Simultaneously, close the latches and hand tighten the top and bottom captive screws.
5. Use a slotted screwdriver to tighten the two captive screws to secure the TFU module into the chassis.
Tighten screws snugly, but do not overtighten them or you might strip the threads.
This procedure is complete.
• If you still have a Digital Module Kit to install, go to Installing a Timing Frequency Unit
on page 116.
• Otherwise, go to Powering the node
on page 126.
Hand tighten
captive screws
Close top and
bottom latches