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APC Smart-UPS SMT1500RM2UC Battery Cartridge Replacement

Introduction

Use this guide to replace the battery cartridge in your APC uninterruptible power supply model SMT1500RM2UC.

Note: The individual battery cells are adhered to a metal battery tray. They must be replaced as one assembly, called the battery cartridge.

What you need

  1. APC Smart-UPS SMT1500RM2UC Battery Cartridge Replacement, Safety Precautions: step 1, image 1 of 1

    • Before you begin your repair, unplug your UPS.

    Edit

  2. APC Smart-UPS SMT1500RM2UC Battery Cartridge Replacement, Unclip an edge of the front bezel: step 2, image 1 of 3 APC Smart-UPS SMT1500RM2UC Battery Cartridge Replacement, Unclip an edge of the front bezel: step 2, image 2 of 3 APC Smart-UPS SMT1500RM2UC Battery Cartridge Replacement, Unclip an edge of the front bezel: step 2, image 3 of 3

    • Two plastic clips secure the outer edges of the front bezel.

    • Press in one of the clips until it releases.

    • Pull the edge of the front bezel away from the device until the clip comes out of its slot.

    Edit

  3. APC Smart-UPS SMT1500RM2UC Battery Cartridge Replacement, Remove the front bezel: step 3, image 1 of 3 APC Smart-UPS SMT1500RM2UC Battery Cartridge Replacement, Remove the front bezel: step 3, image 2 of 3 APC Smart-UPS SMT1500RM2UC Battery Cartridge Replacement, Remove the front bezel: step 3, image 3 of 3

    • Gently pull the unclipped edge of the bezel away from the device until the other clip releases.

    • Remove the front bezel.

    • During reassembly, push the bezel into place until both clips engage.

    Edit

  5. APC Smart-UPS SMT1500RM2UC Battery Cartridge Replacement, Remove the battery disconnect string: step 4, image 1 of 2 APC Smart-UPS SMT1500RM2UC Battery Cartridge Replacement, Remove the battery disconnect string: step 4, image 2 of 2

    • Pull the battery disconnect string out of its recess in the middle of the front edge.

    Edit

  6. APC Smart-UPS SMT1500RM2UC Battery Cartridge Replacement, Disconnect the battery: step 5, image 1 of 3 APC Smart-UPS SMT1500RM2UC Battery Cartridge Replacement, Disconnect the battery: step 5, image 2 of 3 APC Smart-UPS SMT1500RM2UC Battery Cartridge Replacement, Disconnect the battery: step 5, image 3 of 3

    • Use the battery disconnect string to pull the yellow connector completely out of its socket, disconnecting the battery.

    Edit

  7. APC Smart-UPS SMT1500RM2UC Battery Cartridge Replacement, Unfasten the battery cartridge: step 6, image 1 of 2 APC Smart-UPS SMT1500RM2UC Battery Cartridge Replacement, Unfasten the battery cartridge: step 6, image 2 of 2

    • Use a Phillips screwdriver to remove the six 11.2 mm‑long screws securing the battery cartridge.

    Edit

  8. APC Smart-UPS SMT1500RM2UC Battery Cartridge Replacement, Remove the battery cartridge: step 7, image 1 of 2 APC Smart-UPS SMT1500RM2UC Battery Cartridge Replacement, Remove the battery cartridge: step 7, image 2 of 2

    • Slide the battery cartridge out of the device until it stops.

    Edit

  9. APC Smart-UPS SMT1500RM2UC Battery Cartridge Replacement: step 8, image 1 of 3 APC Smart-UPS SMT1500RM2UC Battery Cartridge Replacement: step 8, image 2 of 3 APC Smart-UPS SMT1500RM2UC Battery Cartridge Replacement: step 8, image 3 of 3
    Edit
Conclusion

To reassemble your device, follow these instructions in reverse order.

Take your e-waste to an R2 or e-Stewards certified recycler.

Repair didn’t go as planned? Try some basic troubleshooting, or ask our Answers community for help.

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Spencer Day

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