APC IP DSLAM User's Guide Page 24

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ADSL2/2+ IP DSLAM
16
4.3 Hardware Installation
The ADSL2/2+ IP DSLAM can be installed in a standard 19-inch rack, by
using the mounting brackets provided.
Mount the shelf on the rack using the large screws provided.
Follows the following procedures to connect and wire the system.
4.3.1 Safety Instruction
The following is the safety instructions for ADSL2/2+ IP DSLAM before
installation:
1. Read and follows all warning notices and instructions of this user manual.
2. The maximum recommended operating temperature for the ADSL2/2+ IP
DSLAM is 50ºC. Care must be taken to allow sufficient air circulation or
space between units when the ADSL2/2+ IP DSLAM is installed inside a
closed rack assembly and racks should safely support the combined weight
of all ADSL2/2+ IP DSLAM.
3. The connections and equipment that supply power to the ADSL2/2+ IP
DSLAM should be capable of operating safely with the maximum power
requirements of the ADSL2/2+ IP DSLAM. In the event of a power overload,
the supply circuits and supply wiring should not become hazardous.
4. The AC adapter must plug in to the right supply voltage. Make sure that
the supplied AC voltage is correct and stable. If the input AC voltage is over
10% lower than the standard may cause the ADSL2/2+ IP DSLAM to
malfunction.
5. Do not allow anything to rest on the power cord of the AC adapter, and do
not locate the product where anyone can walk on the power cord.
6. Generally, when installed after the final configuration, the product must
comply with the applicable safety standards and regulatory requirements of
the country in which it is installed. If necessary, consult for technical support.
7. A rare condition can create a voltage potential between the earth grounds
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