See if it has an All or Every day option. If specific value remains, initialize routine skips most of the part and continue RTC function. ASUS motherboard, similar but not the same BIOS menu. RTC keeping time, but not advancing clock I attached a battery to my STM32, and my RTC is now keeping the time when the board is not powered. If it was the Motherboard the Notebook would not start at all. Otherwise, connect the TV to a different know working outlet. But when not powered, the clock is also not advancing, which means that when I power on the board, the RTC shoes the time when I powered off the board. On a completely new system with an ASUS/Intel motherboard, the only BIOS setting I changed was to configure Power On by RTC Alarm to start the computer every day at 5:30 am.Nothing happens. Verify the outlet is working by connecting and checking another device. If the above do not work it may also be something as simple as a faulty power button on the laptop. VBAT power line connected to not only RTC but also Backup registers. The router/modem can be restarted by pressing the power button provided on the back of the router. Lastly, start the router first then the computer and see if this issue comes up or not. ... Well, that's disappointing to hear. If plugged into a power strip or surge protector, unplug the power cord and plug it directly into the wall outlet. We are working with a custom board with a Synergy S5D9, with the latest BSP 1.7.0 and E2 Studio ver: 7.3.0. Even take out the LAN cables from the router and PC. After that, remove the power cables of both the devices from the wall socket. The solution consists of two parts: a circuit doing the actual power switching and secondly some programs to control the rtc. I hope this helps. Hp part number from the manual page 46, RTC battery 486624-001 as there could be a concern with it. I would have someone check the battery. Sometimes when that happens (power off) the RTC keeps running (it seems that the DS is stuck when the main power off). Now, wait for a minute or two and then put back the power and LAN can in their correct places. I would focus on the crystal oscillator itself, and the connections to the ds1307 chip and the grounding. I'd check the RTC Alarm Date (days) setting. I've used the Power On BY RTC option to turn my PC on every morning at a preset time. If not … We are trying to start a RTC clock and keep the time when we turn off the power. The CMOS battery is a Non-rechargeable silver oxide battery. If the power button is not there, then you can unplug and plug it … Introduction. The computer can be restarted by clicking on the start button, then on the power button and then by selecting the restart option. One Minute Fix- Try this method first before going out to buy another TV remote. Somewhere I read that the Windows "fast startup" option could affect power on, but (1) this doesn't make sense to me, since it's about what Windows does after the computer powers on, and (2) I … I see its set to 0, see what other options are available. The latter will power the DS1307 when the main power goes down so the clock can keep ticking. I use two(or three) 32bit registers to keep special value and check the value in the initialize routine. I am facing a problem with the RTC DS1307 when the main power suddenly goes down and then return back the time on the LCD just freezes. If set up properly, the square wave out pin can show if the oscillator is running. If the TV turns on, the issue is with the power strip or surge protector. This project implements a wake-on-rtc solution for the Raspberry Pi and other small computers based on the DS3231 real-time-clock.. Overview. Itself, and the grounding if specific value remains, initialize routine skips most of the first... 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