Proface PS4800 - 19 Panel PC" - Manual (Page 52)

Physical Overview
52
Right View
1 Status LEDs
2 Power/Reset button
3 Battery
4 Compact Flash slot CF1/Connection via IDE-PATA
5 Slide in Disk
6 Slide in Slot 1/Connection via SATA (depending on references)
Bottom View
The following figure shows the bottom of the Core 2 Duo P8400 Pre-installed Model:
1 Fans (depending on references)
NOTE: The cooling method for the Atom N270 Pre-installed Model is passive heat
sink.
Top View the DC Industrial Personal Computer
1 UPS Interface Board (depending on references)