Sun Ultra 27 Workstation Service Manual

Replacing the System Battery

The battery specifications for the Sun Ultra 27 workstation are shown in Table 3–2.

Table 3–2 Battery Specifications




3 VDC 


CR 2032 

ProcedureTo Replace the System Battery

Caution – Caution –

Removal of the system battery erases all system-specific information saved in the CMOS. Do not remove a good system battery without first recording system information.

  1. Power off the workstation using the procedure described in the section, To Power Off the Workstation.

  2. Remove the left-side access panel using the procedure described in the section, To Remove the Left-Side Access Panel.

  3. Use the tip of a stylus or screwdriver to lift and quickly release the battery retaining latch.

    This action causes the battery to eject from the battery holder.

    Figure 3–22 Removing the System Battery

    An illustration showing the removal of the system battery.

  4. Press the new battery with the positive sign (+) facing up into the battery holder (see Figure 3–23).

    Figure 3–23 Installing the System Battery

    Figure showing installation of a system battery.

  5. Close the workstation and prepare for operation using the procedures described in the section, Closing the Workstation and Preparing for Operation.