Adding 1 Drive to the
C1100 Series Jukebox
Important! Read This First
This upgrade requires code to be downloaded to the controller PCA and the drives.
BEFORE starting this upgrade, obtain the following:
* The downloadable code required for this upgrade. FTP this code
from hpgrsg.gr.hp.com (15.38.89.10
Further download instructions are available at that address.
* A PC with a SCSI interface and appropriate cables
* A utility to download the code - DOWNLD2 or HP TOOLSET (Version 1.95ce
or later) from CoComp
) using an "anonymous" login.
HP Part No. C1156-90000
Printed in USA June, 1996
Edition 1 0696
Hewlett-Packard Company, 1996
Adding 1 Drive to the C1100 Series Jukebox
ESD Precautions
The optical disk jukebox contains very sensitive electrical components. It is EXTREMELY IMPORTANT that you follow the proper procedures for preventing ESD (Electrostatic Discharge). Use wristgrounding straps, anti-static mats, and anti-static work stations when removing and replacing the
major assemblies.
Caution
Failure to follow proper procedures could lead to intermittent
failures and/or premature hard failures in the disk controller
and mechanism.
Tools Required
The following tools are needed for assembly/disassembly of the autochanger:
• Torx driver with the following bits: T-10 , T-15, T-25
• small flatblade screwdriver
Upgrade Kit Contents
Check the upgrade kit to make sure you have the following parts:
• 1 - 4X MO drive — # 0950-3033
• 5 - M3x6 T10 screws — # 0515-2382
• 1 - product upgrade label sheet (Upgrade to: ) — # 5181-9902
• 1 - these instructions
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Before You Begin
.
Caution
Do NOT switch off power to the jukebox until you are sure the
SCSI bus is inactive
SCSI bus is active can cause data loss and/or indeterminate
bus states.
When doing this upgrade, be sure that disk cartridges are not
moved from their original slot locations.
the cartridges, record their SLOT LOCATIONS and
ORIENTATION so they can be replaced to their ORIGINAL
positions. Failure to follow this practice results in a serious
loss of file system integrity.
1. Bring the jukebox “down.”
Procedures for bringing this jukebox offline depend on the specific host system. Coordinate with
the system administrator to prepare this jukebox for the upgrade. This may involve “downing” the
host system also.
. Switching off the jukebox when the
If you need to remove
2. Remove power from the jukebox.
3. Disconnect the SCSI interface from the host.
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Installing the 1-Drive Upgrade
Caution
W ear a grounding strap when working inside the outer shell of
this jukebox.
1. Remove the jukebox cover by removing the four T-25 screws on that hold the cover to the rear
panel.
2. Slide the cover toward the rear of the unit. Slots on the bottom of the cover will slide off their
rests. Pull the cover back and away from the chassis.
*****
Removing screws on back
panel to release top cover
*****
Figure 1: Removing the outside cover
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3. Remove the access panel (Figure 2).
a. Remove the 8 T-15 screws on the top, bottom and sides of the access panel. Remove the access
panel
***********
Removing the Access Panel
************
Figure 2: Removing the access panel
4. Pull the picker up to the top of the chassis and insert a T-25 screw in the service hole, which holds
the picker at the top of the chassis (Figure 3).
*****
Fastening the picker out of
the way
*****
Figure 3: Fastening the picker to the service position
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5. Remove the 3 cartridge “stop" screws (T-15).
Figure 4: Cartridge “stop” screws
Accessing Components in the Front Bezel
6. Remove the two T-25 screws that secure the front bezel to the chassis. These screws are located
behind the bezel as shown in Figure 5.
Figure 5: Front bezel mounting screws
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7. Rotate the front bezel out and disconnect the front panel cable and the mailslot sensor cable.
NOTE
A tab on the top of the mailslot sensor cable must be released
before the cable can be unhooked. Insert a small screwdriver
and push this tab down (see inset in Figure 6).
*****
Front Panel Tilted out
*****
8. Remove the RFI shield.
Note
The cables/connectors for the additional drive are already in
place in the jukebox. You will only have to mount the drive
and connect it to the cables.
Figure 6: Front panel tilted out
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Figure 7: Front RFI shield
Figure 8: Drive DIP switch settings
9. Check the DIP switches on the rear of the drive. Make sure they are set to the positions shown in
the diagram. The right-end switch on the rearmost DIP switch is set to the ON position. All others
are set OFF.
10. Slide the drive into the the jukebox chassis just above the current drive. Insert 1 T-10 screw
through the right side of the chassis to support the drive .
a. Hold the drive up by its front (inside the jukebox) and insert the other T-10 screw on the right
side.
11. Using an extension on your Torx driver , insert and tighten the 2 T-10 screws that hold the drive on
the left side of the jukebox.
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12. Connect the drive power, SCSI, and drive interface cables to the new drive.
Connect the cables to the bottom drive first, then the top drive.
Use the end connector on the SCSI cable to go to the top drive. Use either power connector on the
drives. Use the longer drive interface cable to reach the top drive.
13. Mount the front RFI shield.
14. Thread the front panel cable up the front of the RFI shield and through the clip on the top of the
shield.
Figure 9: Front panel clip on RFI shield
15. Re-mount the front bezel.
Before placing the front bezel against the chassis, connect the front panel cable and the mailslot
sensor cable connectors to the front panel PCA,
16. Release the T-25 screw holding the picker in its stowed position at the top of the chassis.
17. Connect the power cable. Turn the jukebox on.
18. Run Test 2, the Wellness Test, to verify that the upgrade has been successful.
19. Re-mount the access panel and outside cover.
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20. Label the jukebox as shown in Figures 10 and 11. Do not cover the serial number.
Select the appropriate label —
Use the C11 15 label when upgrading a C1100 (single-ended interface) jukebox. Use a C11 16 label
when upgrading a C1101 (differential interface) jukebox.
Figure 10: Location of the product label
21. Remove power from the jukebox. Connect the external SCSI cable and terminator according to
site requirements.
22. Bring jukebox online according to site requirements.
Figure 11: Adding the upgrade label
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