PictureTel LIVE100, Руководство по установке, Страница: 117 / 196

Installing the Switched-56 Network Interface Board
C-7
Unpacking the Switched-56 Network Interface Board
To unpack the Switched-56 Network Interface board:
1. Remove the board from the plastic antistatic package.
Caution
This board can be damaged by static discharge. To equalize
static charge, ground yourself by touching the metal back
panel of your PC.
2. Place the board on a level surface so that its component side faces
up and the back plate (with the connectors) is to your right.
Changing the IRQ Setting on the Switched-56 Network
Interface Board
Note: If the default IRQ setting (IRQ 15) does not conflict with
the IRQ setting of another device in your PC, you can
skip this section.
To change the board ’ s IRQ setting, follow these steps:
1. Find the jumper block on the board.
The jumper block is just above the edge connector at the bottom
of the board. It has 12 pairs of unlabeled pins, with a jumper
bridging one of the pairs. Each jumper position represents a
different IRQ setting, as shown here:
2. Choose a setting other than 15 and identify the pair of pins that
matches your chosen setting.
15 14 12 11 10 9 7 6 5 4 3 — IRQ Setting
(Unused)
Board Orientation:
Backplate on the right
ISA gold fingers down
Jumper