IBM TS4300 3555, User Manual

Page: 149 / 262

Table 41. Internal view description (continued)
Numb
er
Item Description
3 Accessor This component contains the library accessor and bar code reader. The
accessor moves cartridges to and from the
• I/O station
• Storage slots
• Tape drive
4 Controller Card This component is a customer replaceable unit (CRU) and stores the user
configuration information or vital product data (VPD).
5 Tape drive The module can contain a half-height or a full-height tape drive. The drive is
a customer replaceable unit (CRU), and is designed for easy removal and
replacement.
6 Power supply The power supply is a customer replaceable unit (CRU) and the sole source
of power for the module. The module is shipped with one power supply, but
can contain an optional second power supply for redundancy.
7 Robotic lock lever This component is used to lock down the accessor so it cannot move. This
action is done when the module is moved or when the robotic assembly is
removed.
8 Finger hole One of two finger holes that are used to lift out the accessor assembly. The
other is under the accessor in the photograph.
9 Spooling mechanism This component moves the accessor.
Adding, removing, or replacing a tape drive
Table 42. Pinch hazard
CAUTION: Risk of pinching hands or fingers. Can trap hands,
fingers, and cause serious injury. Keep hands clear during
operation. (L012)
Warning: Only individuals who are informed about the procedures and risks can replace or
upgrade this tape drive assembly. Read all troubleshooting documentation and procedures before
you proceed with repair or upgrade procedures. Hazardous moving parts exist inside this product.
Do not insert tools or any portion of your body into the drive bay openings.
Chapter 6. Upgrading and servicing 119