New
#31
Thank you.
Have done a test on RAM by steps as the following:
1. Disconnect the power,
2. Take RAM out of its slot,
3. Connect the power on
4. Machine runs automatically by itself, (NEW PHENOMENON, NOT SEEN IN PREVIOUS TESTS)
5.There is a continuing "B" sound (no "B" signal short or long before with RAM in its slot),
6.Light in front panel is on,
7.CPU & Graphic card fans are turning,
8.Monitor is not on, (NEW PHENOMENON, NOT SEEN IN PREVIOUS TESTS)
9.Keyboard & mouse are not functioning, no light on.
10. Power button is dead, doesn't turn on or off if pressed, (NEW PHENOMENON, NOT SEEN IN PREVIOUS TESTS)
11. Have to disconnect the power cable to turn the machine off. (NEW PHENOMENON, NOT SEEN IN PREVIOUS TESTS)
What do you think, please?
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Thank you.
USB ports:
How does one tell whis is 3 or 2? There are 6 USB ports on the back of the machine. My keyboard & mouse are plugged in 2 of these ports.
Hard drives:
On this machine Acer T3-715, there are 2 hard drives, an SSD & a SATA3.
The jumper on the board is for BIOS.
Some say it is excellent to use the jumper to reset BIOS,
but some others say it blows up the BIOS.
I dare not try it anyway.
Jumper cap:
Some say that there is a cap put on by OEM but it's lost during the transportation.
Thanks.