Part 6
IMPORTANT
Please do not connect the power cord or turn on the main unit until
you have fully read the installation guides and followed the instructions!!!
TECHNICAL ENHANCEMENTS
Applicable technical enhancements in HT-2212 Pro series include
serial COM port power supply settings, RTC battery replacement, VGA port
power supply setting, DRAM upgrades and adding a half-length PCI adapter
card. All these technical enhancement operations require purchase of
applicable Technical Manual from Posiflex or consultation from Posiflex
authorized dealers and should be handled only by a qualified technician.
NON-USER-INSTALLABLE OPTIONS
When the HT system is ordered with options like expanded system
memory, 2
nd HDD or CF memory card reader slot, the option(s) is (are)
already installed in the system delivered. Therefore, no more installation is
required.
HALF-LENGTH PCI EXTENSION CARD
The whole installation operation of a half-length PCI extension card
involves cautiously accessing the interior of the system, replacing the slot
window metal plate, applying the card and installing its driver. Therefore, only
a computer expert can perform this operation on his own risk.
MAIN CONNECTION AREA
The HT series is
constructed for very easy
maintenance. Press inward both
plastic buttons at lower rear corners
on both sides of the system unit
(circled in right picture) to release
the lower part of back cable cover.
Please note that there are 2 plastic
hooks on top cover holding the
back cable cover as marked on
upper part of the picture. Carefully
release the back cable cover from
the hooks to show the main connection area.
Note: Never press the 2 springs on the metal walls as cross marked in the
picture. Carelessly pressing on these 2 springs could cause damages. The user
shall be responsible for such kind of damage. Even the maintenance
technician must always put a piece of clean flat foam of sufficient size in front
Push This Button
and also The One
on The Other
Side to Open
Cable Cover