NXRT‐1000, NXRT‐1500, NXRT‐2000, NXRT‐3000 USER’S MANUALUNINTERRUPTIBLE POWER SUPPLY (UPS)
Slide the plastic cover to the right.
Remover the M5x10 screws on the right side.
Remove plastic front cover
Locate the battery tray on the right front side of the UPS
[27]