SAS signal cables
Port 0-3
Port 4-7
Port 0-3
Port 4-7
Removing the battery
The following procedure is for a Tier 1 customer replaceable unit (CRU).
Replacement of Tier 1 CRUs is your responsibility. If IBM installs a Tier 1 CRU at
your request, you will be charged for the installation. Service agreements can be
purchased so that you can ask IBM to replace these units.
About this task
Note: Before running a procedure, refer to “Removing a file module to perform a
maintenance action” on page 91.
The following notes describe information that you must consider when replacing
the battery:
v IBM has designed this product with your safety in mind. The lithium battery
must be handled correctly to avoid possible danger. If you replace the battery,
you must adhere to the following instructions.
Note: In the U. S., call 1-800-IBM-4333 for information about battery disposal.
v If you replace the original lithium battery with a heavy-metal battery or a
battery with heavy-metal components, be aware of the following environmental
consideration. Batteries and accumulators that contain heavy metals must not be
Figure 56. Hard disk drive cable connection
Chapter 4. File module 131