![background image](http://html1.mh-extra.com/html/advantech/pws-430/pws-430_user-manual_2857294012.webp)
support the system for a maximum of 3 minutes.
1. Remove the stylus from the holder.
2. Push the latch to remove the battery compartment cover from the chassis.
3. Align the battery contacts with the contacts in the compartment and place the battery in the
compartment as shown in the following illustration.