HARDWARE
INSTALLATION
Hardware Installation
The card contains sensitive electric components, which can be easily damaged by
static electricity, so the card should be left in its original packing until it is installed.
Before touching the card make sure that you discharge yourself of static electricity.
Ideally, you should wear a grounded anti-static wrist strap when servicing electronic
units. As a minimum, make sure your body is touching the metal frame of the NX242
before removing the NXtension-ES4 from its anti static package.
NOTE: the NXtension Expander Board with the EtherSound extension MUST only be
installed in a NX242 Digital TDcontroller.
1. Remove the top panel of the NX242 (11 screws)
2. Remove the blank panel located on the back panel (2 screws). DO NOT USE
THESE SCREWS WITH THE NXtension card, AS THEY ARE TOO LONG
AND WILL DAMAGE THE PCB.
3. Remove the 7 jumpers located on the header CN5001. The positions of the
jumpers are illustrated below, in case you need to remove the board and run
the NX242 without the expander board fitted.
NXTENSION USER MANUAL
DOCUMENT REVISION 150305
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