| 
 | About This Guide v | 
| Chapter 5 | 
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| Battery Maintenance | 
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| Precautions | |
| Charging Batteries | |
| When to Replace Batteries | |
| Obtaining New Batteries | |
| Replacing Batteries | |
| Step 1: Preparing the UPS | |
| Step 2: Removing the Battery Pack | |
| Step 3: Installing New Batteries | |
| Step 4: Testing New Batteries | |
| Step 5: Disposing of Used Batteries | |
| Care and Storage of Batteries | |
| Chapter 6 | 
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| Troubleshooting | 
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| Troubleshooting During Start | |
| Troubleshooting After Start | |
| Repairing the UPS | |
| Appendix A | 
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| Regulatory Compliance Notices | 
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| Federal Communications Commission Notice | |
| Class A Equipment | |
| Class B Equipment | |
| Modifications | |
| Cables | |
| Canadian Notice (Avis Canadien) | |
| Class A Equipment | |
| Class B Equipment | |
| European Union Notice | |
| Japanese Notice | |
| Taiwanese Notice | |
| Battery Replacement Notice | |
| Appendix B | 
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| Electrostatic Discharge | 
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| Grounding Methods | 
