HP J3420B HP-HSC ATM/155 Adapter for Industrial Workstations Installation Guide

Chapter 2 21

Installing the HP-HSC ATM/155 Adapter

Installation Steps

CAUTION The HP-HSC ATM/155 adapter and Model 74x Single Board Computer

are vulnerable to electrostatic shock. Always wear the grounding wrist

strap provided when handling the HP-HSC ATM/155 adapter and Model

74x Single Board Computer. Observe all normal antistatic precautions

and always handle printed circuit boards carefully.

To install the HP-HSC ATM/155 adapter in your 74x Single Board

Computer, follow these steps:

Step 1. Login as root.

Step 2. Shut down and power off your system as described in your 74x Owner’s

Guide.

WARNING Failure to properly shut down and power off the system might

create a personal hazard, or might result in hardware damage or

data corruption.

Step 3. Unplug the system unit power cable and the power cables of any

peripheral devices from the wall outlets.

Step 4. Unplug the system unit power cable from the input power connector at

the back of the system unit.

Step 5. Disconnect all telecommunications network cables.

Step 6. Remove the 74x Single Board Computer from the System Enclosure (see

your 74x Owner’s Guide for the correct steps).

Step 7. If your 74x Single Board Computer does nothave option boards installed,

go to step 8.

If your 74x SingleBoard Computer does have option boards installed, see

your 74x Owner’s Guide for the steps for removing the option boards.

Then, go to step 8.