HP 28642A manual Damagewasextensive, you may need a new component, Type and rating

To install replacement components,proceed asfollows:

1.Identify the proper socket location for the replacement component.

2.Note the half-circle notch or identification mark located on one end of the component. When installed, the component mustbe oriented so that its notch or mark is in the samedirection as a similar notch or mark on the socket.

3.Ensure that the component’s contact pins are alignedwith the socket’s receptacles.You may need to adjust the pins (bow them inward or outward) for proper alignment.

4.Gently press the component into place to properly seatthe pins.

CAUTION	If pressureis not uniformly applied, the pins on one side or the other may
	buckle and collapse without making proper electrical contact. If this
	happens,remove the component, straighten the pins, and try again. If
	damagewasextensive, you may need a new component.

Termination	Power Fuse
	-
WARNING	For continued protection, replace only with a fuse of the same
	type and rating.

If the termination power (TERMPWR) fuseblows, the SCSIport will no longer supply termination power to the SCSIbus, and the green TERMPWR LED will turn off.

2-12 Service Information