Siemens HIPATH 3000 사용자 설명서
1einl.fm
A31003-G2540-A100-3-76A9, 04/2003
optiClient 130 V4.0, User Manual
optiClient 130 V4.0, User Manual
1-7
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Introduction and Important Notes
Safety Information
1.3.1
Safety information: Danger
●
If the power cable appears to be damaged, replace it immediately.
●
Only personnel with proper qualifications or authorized electricians should perform work
on the low-voltage network (100 - 240 V AC).
on the low-voltage network (100 - 240 V AC).
●
During a thunderstorm, you should not connect or remove telephone lines and PC boards.
●
Expect to encounter leakage current from the telecommunications network.
Disconnect all telecommunications cables from the system before unplugging the ground
wire from the system.
Disconnect all telecommunications cables from the system before unplugging the ground
wire from the system.
●
Ensure that the installation is never left unsupervised whenever work is carried out on an
open installation.
open installation.
1.3.2
Safety information: Warning
●
There is the risk of an explosion if the lithium battery is not replaced correctly. The lithium
battery must be replaced only by the same or equivalent types recommended by the deal-
er. (Always dispose of lithium batteries properly.)
battery must be replaced only by the same or equivalent types recommended by the deal-
er. (Always dispose of lithium batteries properly.)
●
If there are any optical interfaces: possibility of laser radiation: do not look directly into the
beam.
beam.
1.3.3
Safety information: Caution
●
Prior to startup, check the set nominal voltage of the installation (operating instructions and
nameplate).
nameplate).
●
As long as the power supply is switched on, always observe the greatest caution when per-
forming measurements on powered components and maintenance work on plug-in cards,
PC boards and covers.
forming measurements on powered components and maintenance work on plug-in cards,
PC boards and covers.
●
Disconnect all power plugs in the system when you need to turn off the system power sup-
ply.
ply.
●
To protect electrostatically sensitive devices (ESD):
–
Always wear the wristband in the prescribed manner before performing any work on
PC boards and modules.
PC boards and modules.
–
Transport PC boards only in suitable protective packaging.
–
Always place the PC boards on a grounded conducting base, and do not work on the
PC boards anywhere else.
PC boards anywhere else.
–
Only use grounded soldering irons.