User manual

4-8 Sun Fire X4100 and Sun Fire X4200 Servers Service Manual • June 2006
4.4.1 Replacing the Battery
Follow these steps to remove and replace the system battery.
Note – This component is a CRU and can be replaced by anyone.
TABLE 4-1 lists the qualified part numbers for this component. These part numbers
are subject to change over time. For the most up-to-date list of replaceable
components, product updates, and downloads, see the following URL:
http://www.sun.com/servers/entry/x4100/downloads.jsp
1. Power off the server as described in Section 4.2.1, “Powering Off the Server” on
page 4-2.
2. If the server is in a rack, slide it far enough from the rack so that you can remove
the main cover. If you cannot safely view and access the component, remove the
server from the rack.
3. Remove the main cover as described in Section 4.2.2, “Removing the Main Cover”
on page 4-3.
Note – Note the orientation (polarity) of the battery in its holder before it is
removed. The positive polarity, marked with a “+” symbol, should be facing toward
the chassis center.
4. Remove the battery by gently pulling the clip away from the battery face and
lifting the battery straight up. See
FIGURE 4-6.
TABLE 4-1 Sun Fire X4100 Supported Battery Part Numbers
Component Part Number
Battery, system 150-3993