Agilent Technologies HP 8719D Service Manual page 428

Replacement
1. Attach the plug (part number 08753-40016) to the new disk drive with a #2
hex screw (part number 0515-1048).
2. Attach the disk-drive bracket (part number 08753-00152) to the disk drive
with the three remaining #2 socket-head screws.
Note
Place the disk drive on a horizontal and flat surface when
attaching the bracket. This helps assure that there is no
unnecessary distorion of the disk drive assembly.
3. Slide the disk drive and bracket assembly into the analyzer.
4. Loosely secure the disk drive bracket to the side of the frame using the four
screws saved previously.
5. Connect the existing ribbon cable to the replacement disk drive.
Note
Make sure the disk drive connector contacts touch the ribbon
cable contact areas (the ribbon cable contact areas must face
the contacts in the disk drive connector). Also assure that the
connector is properly locked.
6. Replace the front panel with the exception of fastening the top left screw
(refer to "Front Panel Assembly" in this chapter).
7. While adjusting the position of the disk drive, tighten the screws that secure
the disk drive bracket to the side of the frame.
8. Insert a disk into the disk drive and then eject the disk.
If the disk drive door operation is satisfactory, continue with step 10.
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If the disk drive door operation is not satisfactory, continue with step 9.
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9. Loosen and then retighten the four screws that secure the disk drive to the
disk drive bracket:
a. Loosen the three screws that are readily accessible.
b. Loosen the uppermost, frontmost screw through the top left access hole
in the front frame.
c. After disk drive tension has been released, retighten all four screws.
14-32 Assembly Replacement and Post-Repair Procedures