beautypg.com

Rtau installation and testing, Dlp-517 – ADC Soneplex Broadband System User Manual

Page 85

background image

ADCP-61-471 • Issue 4 • June 2000 • Section 2: Operation and Maintenance

2-62
© 2000, ADC Telecommunications, Inc.

DLP-517

Page 1 of 1

RTAU INSTALLATION AND TESTING

Summary:

This procedure provides instructions for installing the Remote Test Access Unit

(RTAU) in the chassis and verifying that it is functioning properly. The RTAU requires no
provisioning or periodic maintenance.

Caution:

Modules can be damaged by electrostatic discharge (ESD). Before handling

any modules, ESD protection must always be used. An ESD grounding post is located on
the chassis for connecting the ESD wrist band. Ensure that all modules removed from
the equipment or not installed, are properly stored in anti-static packing material. When
working with modules, always place the module on an electrically-grounded, approved,
anti-static mat.

Note:

For information about installing and testing the RTAU, which is used with MPU

Software Version 5.3, refer to the Soneplex RTAU (Remote Test Access Unit)
Installation Instructions manual, listed under Related Publications at the beginning of
this manual.

1. Remove the RTAU from its protective packaging.

2. Insert the RTAU into the full height chassis slot labeled TAU (as shown in

Figure 517-1

)

until it reaches the backplane connector.

3. Using the ejectors, fully seat the RTAU in the chassis. A moderate amount of force may be

required to properly seat the module in the backplane connector.

4. Did the STATUS indicator light green?

If Yes, you have completed this procedure.

If No, replace the RTAU and return to Step 1.

Stop! You have completed this procedure.

12692-A

RTAU MODULE

HSW

HSP

TAU

APU

MPU

MXP

MXW

DS3 FAIL

RESET

LMPTST/
APS

LPBK

ENABLE

ONLINE

STATUS

APS

LOCKOUT

FORCE

CR

MJ

MN

APU

ACO

PWR

HSKP

RMT

ALM

LMPTST

DISP RMT

STATUS

RESET

1-3

1-1

2-1

2-3

3-1

3-3

4-1

4-3

5-1

5-3

6-1

6-3

7-1

7-3

1-4

1-2

2-2

2-4

3-2

3-4

4-2

4-4

5-2

5-4

6-2

6-4

7-2

7-4

RTAU

INTRUSIVE
TEST

B8ZS
AMI

LINE CODE

STATUS

D
S
1

RX

TX

DS3 FAIL

RESET

LMPTST/
APS

LPBK

ENABLE

ONLINE

STATUS

APS

LOCKOUT

FORCE

Figure 517-1. RTAU Mounting Position in the Soneplex Broadband Chassis