7. Remove the mounting screws securing the AW to the frame. Save the screws for
mounting the replacement AW to the frame.
8. Remove the AW from the frame by sliding the system forward.
9. Remove the mounting brackets from the AW. Save the screws and brackets for
mounting the replacement AW to the frame.
10. Remove the disk drives from the AW that will be replaced.
For a Netra t 1120:
— Open the front access cover by twisting the two locking rings counter
clockwise to the open position and lowering the front cover.
— Remove the front ESD plate (See Figure 4.6-13). Use a No.1 Phillips-head
screwdriver to loosen the three retaining screws holding the ESD plate.
— Remove the primary disk drive from the lower disk drive slot by pushing the
latch to the right, extending the drive handle, and pulling the disk from the
drive bay.
— Label the disk. For example, "Office Primary Disk."
— Remove the secondary disk drive from the upper disk drive slot by pushing
the latch to the right, extending the drive handle, and pulling the disk from
the drive bay.
— Label the disk. For example, "Office Secondary Disk."
For a Netra 20:
— Open the front access cover by pulling the cover away from the top of the AW
chassis using the finger hold in the center of the cover.
Figure 4.6-13 — Hard Disk Drive Location
235-200-150
January 2006
ADMINISTRATIVE WORKSTATION MAINTENANCE
Procedure 4.6
Issue 3.00L Page 4.6-9