IBM System x iDataPlex dx360 M2 Problem Determination And Service Manual page 173

1. Read the safety information that begins on page vii and "Installation guidelines"
on page 123.
2. If the 3U chassis is installed in an iDataPlex rack, remove it (see "Removing a
3U chassis from a Type 7825 iDataPlex rack" on page 190).
3. Remove the top cover (see "Removing the 3U chassis top cover" on page
136).
4. Remove the storage-riser-card assembly and ServeRAID SAS controller (see
"Removing a storage-riser-card assembly, ServeRAID SAS controller, and
battery cable interposer card from a 3U chassis" on page 181).
5. Remove the 3U chassis fan assembly (see "Removing the 3U chassis fan
assembly" on page 149).
6. Remove the system-board tray from the 3U chassis (see "Removing the
system-board tray from a 3U chassis" on page 128).
7. Make sure that the battery cable can move freely inside the system-board tray.
8. Remove the filler panel from the hard disk drive bay.
9. Press the release button on the battery holder and pull the battery holder from
the hard disk drive bay until the battery cable is out of the hard disk drive bay.
10. Press the tray retention tab on the bottom of the battery holder to release the
ServeRAID Li-Ion battery and charge circuit assembly.
11. Disconnect the battery cable from the ServeRAID Li-Ion battery and charge
circuit assembly.
Chapter 5. Removing and replacing server components
157