How to Permanently Disable the Beeping Alarm on an APC Back-UPS ES 500 Battery Backup
byI wanted to take a recently repaired APC Back-UPS ES 500 Battery backup (I replaced the battery) and have it provide backup power to…
Uninterrupted Power Supplies
How to Replace Battery in APC Back-UPS ES 500 Battery Backup
byIf your APC Back-UPS ES 500 is making a very obnoxious noise and the LED by the Power On button is amber then very…
How to Replace Batteries in APC Smart-UPS 1000
byThe Battery Charge lights were all blinking green on our APC Smart-UPS 1000 and I contacted APC about what that means. It turns out…
How to Replace the Battery in an APC Smart-UPS 1500
byThe batteries in APC Battery Backups don’t last forever. Luckily the batteries are easy to replace on your own. Hardware: APC Smart-UPS 1500 APC…