MAGMA
Preface iii
♦ Always use caution when handling/operating the computer.
Only qualified, experienced, authorized electronics personnel
should access the interior of the computer. The power supplies
produce high voltages and energy hazards, which can cause
bodily harm.
♦ Use extreme caution when installin g or removing components.
Refer to the installation instructions in this guide for
precautions and procedures. If you have any questions,
please contact Mobility Technical Support.
WARNING
High voltages are present inside the expansion chassis when the
unit’s power cord is plugged into an electrical outlet. Disconnect the
power cord from its source before removing the system cover.
Never modify or remove the radio frequency interference shielding from
your workstation or expansion unit. To do so may cause your installation
to produce emissions that could interfere with other electronic
equipment in the area of your system.
When Working Inside a Computer Before taking covers off a computer, perform the following steps:
1. Turn off the computer and any peripherals
2. Disconnect the computer and peri pherals from their power
sources to prevent electric shock or system board damage.
3. Disconnect any telephone or telecommunications lines from
the computer.
In addition, take note of these safety guidelines when appropriate:
♦ To help avoid possible damage to systems boards, wait five
seconds after turning off the computer before removing a
component, removing a system board, or disconnecting a
peripheral device from the computer.
♦ When you disconnect a cable, pull on its connector or on its
strain-relief loop, not on the cable itself. Some cables have a
connector with locking tabs. If you are disconnecting this type
of cable, press in on the locking tabs before disconnecting the
cable. As you pull connectors apart, keep them evenly aligned
to avoid bending any connector pins. Also, before connecting a