Removing And Replacing The Power Supply - IBM 7208 Model 345 Service Manual

To replace the drive, reverse the removal procedure. Make sure to:
v Correctly insert and engage each cable to its proper connector.
v Arrange the cables so that they do not interfere with the cooling fan blades or
v After installing the cover, align the drive with the front of the cover, then tighten
Note: The power supply connector J3 is not used in the 7208 Model 345 Tape

Removing and Replacing the Power Supply

DANGER
To remove the power supply from the 7208 Tape Drive:
1. Perform the cover removal procedure. Refer to "Removing and Replacing the
2. Tilt the 7208 Tape Drive ( 1 in Figure 13 on page 29) on its side. Support the
3. Support the power supply while returning the 7208 Tape Drive to its original
4. Disconnect the power supply connector (J1) 3 from the drive.
5. Disconnect the power supply connector (J2) 4 between the power supply and
6. Grasp the rear of the power supply 5 and while pressing it toward the front
7. Push the power switch push button 6 out of the front panel and set it aside.
8. Remove the electromagnetic interference (EMI) gasket 7 and save it for
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7208 Model 345 Service Guide
the replacement of the cover.
the four screws ( 2 in Figure 12 on page 27) that secure the drive to the chassis.
Drive.
Do not attempt to open the covers of the power supply. Power supplies are
not serviceable and are to be replaced as a unit. (RSFTD217)
Cover" on page 26.
power supply while removing the power supply mounting screw 2 from the
bottom.
position.
the cooling fan.
panel, lift the rear of the power supply, then remove it from the chassis.
installation with the replacement power supply.