crwdns2936637:0crwdne2936637:0 crwdns2853008:0crwdne2853008:0 crwdns2918746:0crwdne2918746:0

crwdns2944351:0crwdnd2944351:0Insignia NS-B2110 Battery Replacementcrwdnd2944351:0crwdne2944351:0

crwdns2933797:0Jacob Phillipscrwdnd2933797:0crwdne2933797:0

crwdns2936043:0crwdne2936043:0 crwdns2933505:0crwdne2933505:0 Jacob Phillips

crwdns2933769:0crwdne2933769:0
crwdns2933771:0crwdne2933771:0
crwdns2933801:0crwdne2933801:0
Conclusion
If the device does not turn on, you may have the batteries in the opposite orientation. Try flipping them around.
To reassemble your device, follow these instructions in reverse order.