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January 6, 2003
I
NSTALLATION AND
Always treat the SHDSL pair as if it were live with high voltage present. Use caution when
DANGER
installing a SHDSL pair because voltages up to 270 Vdc may be present.
STATIC SENSITIVE DEVICE – DO NOT HANDLE ANY MATERIAL WITHOUT FIRST TAKING
PROPER STATIC CONTROL PRECAUTIONS.
ATTENTION
R
T
EQUIRED
OOLS AND
No tools are required to install the ARL-942.
Install the ARL-942 from left to right leaving a space between each card for the ASU-940
RT supports three ARL-942s and three ASU-940s. Refer to the cabling tables provided in the COTS documentation
for slot and Telco cabling assignment.
I
NSTALLATION
Install a ARL-942
Step
1
Loosen the thumbscrews on the front of the ARL-942.
2
Insert the ARL-942 into a vacant slot in the shelf that corresponds to the location of the wiring for the
service being activated.
3
Tighten the thumbscrews to hold the card in place.
Table 3 on page 8
assumes the ARL-942 is installed and connected to a working SHDSL circuit originating from an
ALU-935. The LED REFRESH button on the ARL-942 must be pressed to view the LED status. The ADSL LEDs
automatically extinguish after two minutes.
ADC Telecommunications, Inc.
T
EST
T
E
EST
QUIPMENT
Action
SCP-ARL942-010-02H
(Figure 2 on page
3). The
9
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