Tektronix TLA 704, Руководство по обслуживанию

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Removal and Installation Procedures
TLA 704 Color Portable Mainframe Service Manual
6–21
Use the following procedure to reinstall the power supply:
1. Install the power supply panel and handle onto the replacement power
supply.
2. Insert the power supply into the chassis. Press firmly to make sure the power
supply is fully seated.
3. Insert the four screws on the right side and the four screws on the bottom
that secure the power supply to the chassis.
4. Do the installation procedures for Bottom Cover (page 6–15), Top Cover
(page 6–15), and Right Side Cover (page 6–17).
Rear Chassis Fan Tray
You will need a screwdriver with a size T-15 Torx tip (Table 6–1, items 1 and 2,
page 6–6) to perform this procedure.
Use the following procedure to remove the rear chassis fan tray:
1. Locate the parts to be removed in the locator diagram External parts,
Figure 6–1 on page 6–8.
2. Set the mainframe so that the bottom is on the work surface and the rear
chassis fan tray faces you.
3. Remove the four screws located within the cord-wrap feet that secure the rear
chassis fan tray to the mainframe. (See Figure 6–8 on page 6–22.)
4. Grasp the left cord-wrap foot (facing the fan tray) and swing the left side of
the fan tray away from the mainframe.
5. Disconnect the cable connecting the rear chassis fan tray to the backplane
board.
6. Remove the rear chassis fan tray.
Installation
Removal