Removing And Replacing The Battery - HP Thin Client T740 Hardware Reference Manual

13. Press the storage module down and use a screwdriver to tighten the screw and secure the module to the
system board.
14. Replace and latch the access panel, and then reinstall the rear I/O panel. See
the access panel on page
15. Replace the thin client stand.
16. Reconnect the AC power cord and turn on the thin client.
17. Lock any security devices that were disengaged when the thin client access panel was removed.

Removing and replacing the battery

WARNING!
is disconnected from the AC outlet.
To remove and replace the battery:
1. Remove/disengage any security devices that prohibit opening the thin client.
2. Remove all removable media, such as USB flash drives, from the thin client.
3. Turn off the thin client properly through the operating system, and then turn off any external devices.
4. Disconnect the AC power cord from the AC outlet, and disconnect any external devices.
CAUTION:
the system is plugged into an active AC outlet. You must disconnect the AC power cord to avoid damage
to the internal components of the thin client.
5. Remove the stand from the thin client.
6. Lay the unit flat on a stable surface with the right side up.
7. Remove the thin client access panel. See
8. Locate the battery on the system board.
9. To release the battery from its holder, squeeze the metal clamp that extends above one edge of the
battery. When the battery pops up, lift it out (1).
22 Chapter 3 Hardware changes
16.
Before removing the access panel, be sure that the thin client is turned off and the AC power cord
Regardless of the power-on state, voltage is always present on the system board as long as
Removing and replacing the access panel on page
Removing and replacing
16.