crwdns2933423:0crwdne2933423:0

The HP 15 Laptop PC (specifically the 15-dy2702dx) is a budget laptop that features a 15.6-inch touchscreen display, an 11th generation Intel processor, DDR4 memory, and solid-state storage.

Not finding RTC or CMOS battery

My laptop showing CMOS Checksum error, and i'm unable to find the location of CMOS or RTC battery so that i can replace it. Please provide the image guide book of the manual locating that battery.

crwdns2934089:0crwdne2934089:0 crwdns2934093:0crwdne2934093:0

crwdns2934109:0crwdne2934109:0

crwdns2889612:0crwdne2889612:0 0
crwdns2934285:0crwdne2934285:0

crwdns2933313:01crwdne2933313:0

crwdns2934057:0crwdne2934057:0

Took a look at the motherboard - this one uses the primary battery to charge a capacitor backing the CMOS RAM. If it isn't holding the CMOS settings, the primary battery is bad.

Block Image

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crwdns2889612:0crwdne2889612:0 2
crwdns2934285:0crwdne2934285:0

crwdns2934229:0crwdne2934229:0

Bhayankar crwdns2934231:0crwdne2934231:0
crwdns2936625:0crwdne2936625:0:

crwdns2936751:024crwdne2936751:0 3

crwdns2936753:07crwdne2936753:0 20

crwdns2936753:030crwdne2936753:0 20

crwdns2942667:0crwdne2942667:0 20