APC SUDP6000I Service Manual download pdf (Page 24)

990-1008, Revision 1, 4/99 20

7. Changing Modules

This chapter contains instructions for performing the following procedures:

Note:

If the Smart-UPS DP has been installed with a service bypass panel, the load must be switched over to

mains before any of the following procedures can be performed.

7.1

Switching off the Smart-UPS DP

7.2

Removing the cover placed above the external connections

7.3

Removing the external DC-supply

7.4

Opening the Smart-UPS DP

7.5

Removing the internal DC-supply

7.6

Removing cables for external units

7.7

Removing the smart slot board chassis

7.8

Removing the controller board

7.9

Removing the power unit board 2 (upper)

7.10

Removing the power unit board 1 (lower)

7.11

Removing the power interface board

7.12

Removing the measuring and supply board

7.13

Removing the batteries

7.14

Removing the LED-board

7.15

Removing the battery temperature sensor board

7.16

Removing the electronic shelf fan

When performing remounting procedures, the appropriate instructions should be reversed.

WARNINGS

Before changing modules or batteries,

make sure that mains supply and DC-supply have been switched off.

Remember, the UPS contains static sensitive devices.

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APC SUDP6000I Service Manual Page 24