True-In-One Console Fan Replacement

Prerequisites

Table 4. Safety

Follow ALL required safety and PPE procedures customary for your organization, when working on this product.

Table 5. Required conditions
Condition	Reference	Effectivity
Only trained service personnel should service the GE CT Scanner.	-	-
Understand the conventions used in this publication.	Publication Conventions	-

Overview

This module describes the procedures used to replace the Rear Fan in the True-In-One Console.

Select one of the following methods to Power OFF the Operator Console:
1. If Applications are UP, click on the Shut Down button and select Shutdown. The Operator Console monitor will display a 'Power Down' message when it is acceptable to power OFF the Operator Console.
2. If Applications are DOWN, open a Unix Shell. Type: halt.
Power OFF the console at the front panel switch. (See Figure 1.)

Figure 1. Console Power Switch
Perform prescribed Lockout/Tagout procedure. For added protection, disconnect the Twist-N-Lock Main Power Cable from the rear of the console.

Loosen four screws at rear of console. See Figure 2

Figure 2. Rear of Console
Disconnect the Power to the Fan. Firmly grasp the power connector with one hand and pull power connector from fan. (See illustration below.)
Remove the four (4) 4mm socket cap screws, nuts, and washers that hold the Fan to the mounting bracket. Save the screws and the fan guard.
Remove Fan and set aside.

note:
Take Care to insure that the Air will be lowing out of the console, Use the arrow indicators on the Fan as a guide. The Arrow should be pointing out of the Console.

Install the replacement fan using the four (4) screws, nuts and fan guard from the previous step.
Reattach the power to the fan.

Apply power to the console.
Verify that the fan is blowing air in the proper direction.
- Air should be blowing OUT of the console.
- If the air is blowing IN, you must reverse the fan. Refer to Remove the Existing Fan.

Item	Quantity	Effectivity	Part number	Manufacturer
Medium Phillips Screwdriver	1	-	-	-
4 mm Hex Key Wrench	1	-	-	-