IBM TS4300 User Manual page 205

IBM Confidential
Figure 87. Inserting the screwdriver to manually operate the accessor
3. Turn the screwdriver to manually operate the accessor gear train and move the accessor into the Base
Module.
4. Lock the accessor. Standing at the front of the module, move the blue lever to the left, then away from
you, then to the right.
5. Reinstall the bezels that were previously removed.
6. Remove the accessor and spooling mechanism. See "Preparing to remove the accessor and spooling
mechanism from the Base Module" on page 166.
7. Install the new accessor and spooling mechanism. See "Installing the accessor into the Base Module"
on page 170.
8. Slide the Base Module back into the rack. See "After the accessor and spooling mechanism
installation" on page 171.
If the accessor is stopped in an Expansion Module that is not near the Base Module
or it cannot move vertically.
1. Remove the left magazine of the Base Module. See "Removing or replacing a magazine" on page
178. The library must already be powered off. Therefore, you must unlock the magazine by using the
manual release.
2. Disconnect the power supply cables from all of the modules.
3. Using plastic-handled scissors, reach through the left magazine opening of the Base Module and
carefully cut the spooling cable.
Chapter 6. Upgrading and servicing 173