Tektronix AWG7000B Series Service Manual page 69

Fan Tray Unit
AWG7000B and AWG7000C Series Service Manual
Installation. To install, reverse this procedure.
CAUTION.
The hard disk drive is extremely susceptible to static-discharge
damage, shock, dust and so on. When you store a removable hard disk assembly,
put it into an anti-static plastic bag to protect it.
You need a screwdriver with a T-15 Torx tip and a #2 Phillips screwdriver (items
1, 2, and 6).
Removal. To remove the fan tray unit, follow these steps: (See Figure 4-6.)
1. Remove the handle unit, snaps, cosmetic covers, front-trim unit, and EMI
covers.
2. Disconnect the fan cables from J300, J302, and J304 on the Power board.
3. Remove the four screws securing the fan tray unit to the chassis.
4. Lift the fan tray unit away from the chassis.
5. Use a #2 Phillips screwdriver to remove the 12 screws securing the fans to
the fan bracket.
Install. To install, reverse this procedure.
Removal and Installation Procedures
4–15