Hitachi HPW-200EC - Manual (Page 22)

RAM/ROM Slot
To put additional RAM board
1 Backup all data in your Handheld PC to desktop PC.
2 Remove AC Adaptor and main battery.
3 Push the Backup off Switch(refer "to perform a full reset" )
4 Wait over 30 seconds.
5 Put off screw and open the RAM/ROM Cover.
6 Put the additional RAM board on RAM connector.
7 Put on the RAM/ROM Cover and screw.
8 Set main battery and AC Adaptor.
9 Push the reset button.
10 After finishing Welcome wizard, restore your data from desktop
PC.
Backup all data in your Handheld PC to desktop PC before you
perform to add RAM board, otherwise all data in your Handheld PC
will be erased.
Caution
RAM Connector
Screw
RAM/ROM Cover
21