Psion Teklogix Hand-Held Computer 7530 G2 - Manual (Page 254)

Chapter 6: Peripheral Devices & Accessories
Portable Docking Module (PDM)
226 Psion Teklogix 7530 G2 Hand-Held Computer User Manual
Psion Teklogix recommends using a powered cradle or combo charger in
harsh environments.
Figure 6.1 Attaching The PDM To The Base Of The 7530 G2
Align the guide pins on the PDM with the
slots on the base of the 7530 G2, and
Guide Pins
gently snap the PDM onto the hand-held.