Maintenance – Parts Replacement
How to remove and install battery locks (if available). If your system is equipped with Battery
Locks, follow the below procedure to remove the battery locks.
Remove the M6 screw attaching the battery lock to the shelf.
Push the battery lock to the left, push it upwards and remove.
Use reverse procedures for installation of battery locks.
Replacement.
Batteries must be replaced by trained personnel only (see the section General safety prior to Battery Module replacement).
Caution
Directions for replacement. APC recommends that a whole battery module (four batteries) is replaced at the same time to ensure optimal runtime (see Example 1). However, it is only necessary to replace two batteries at the same time according to Example 2 and 3 in the below tables.
523mm/(20in) | Col A | Col B | Col C | Col D | |
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Example 1 | New | New | New | New | |
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Example 2 | New | New | Old | Old | |
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Example 3 | Old | Old | New | New | |
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352mm/(14 in) | Col A | Col B |
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Example 1 | New | New |
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Example 2 | New | New |
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Old | Old |
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Example 3 | Old | Old |
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New | New |
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30 |
