Removal and Inst a l l a t i on Procedures
TDS5000B Series Se r vi c e Manual
6-- 21
Procedures for Modules
You should have completed the Procedures For External Modules be f or e doing
many of the procedures in this collection. The procedures found here are listed in
disassembly order:
! Front Panel asse m bl y
! Front Panel Boar d
! Front Panel Keypa d
! Display assembly
! Display Adapter Board
! On/Standby Switch Fl e x Circuit
! Floppy Disk Drive
! Hard Disk Drive
! CDRW Drive
! Fan assembly
! Power Supply
! Motherboard
! PC Interface Board
! Acquisition Board
1. Locate module to be removed: Loca t e the Front Panel assembly in
Figure 6--8, on page 6--22. Additional modules to be removed:
! Trim (Front-Panel)
2. Remove the F ront Panel assembly: See Figure 6--8, page 6--22.
3. Orient the osci l l osc ope : Set the oscilloscope so the bottom i s down on the
work surface a nd the front panel is facing you.
a. Remove the six T-15 TORX drive screws that secure the Front Panel
assembly to the front chassis.
b. Gr a sp the top of Front Pane l assembly and pull forward to allow access
to the ribbon-cable connector on the Front-Panel Board.
c. Use the
1
!
8
inch flat-bladed screwdriver to carefully lift the J1 cable
connector lock up to disconnect J1 flex cable from the display module
Front Panel A s s e m bl y
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