Instruction Manual

Warnings and Cautions

8 (22) © Nokia Corporation DN00204118

Nokia Proprietary and Confidential Issue 3- 0 en

WARNING

Figure 1. Power supply dangerous voltage warning label

Make sure that applicable high voltage safety precautions are taken before

attempting to work on the system with the power connected!

Potentially lethal voltages can be induced if the equipment is not grounded

correctly. Ensure that all ground connections are secure and non-removable!

A current plug with ground connection is not sufficient as it can be pulled off.

Therefore, the grounding should be fixed.

Connect the MU to the main grounding busbar of the site! Electrical currents

from power and communication cables is dangerous.

Ensure that the ground connection is established before an AC power outlet

is connected to the MU! Ensure that the ground connection is removed only

110/220VAC

PART INSIDE

REMOVE THE COVER ONLY

WHEN THE EQUIPMENT IS

DISCONNECTED FROM MAINS