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4. Troubleshooting
17. The Fan does not work normally
→ Check if the Thermal is locked tightly.
→ Check if the Fan cable is properly connected
FAN Control Table
Voltage
Address
(Volt)
(Hexa)
0
FF
2.5
3C
3.1
32
3.6
2C
4.1
27
4.6
24
◆ When booting up the computer
18. The "Invalid System Disk. Replace the Disk and then press any key" message appears.
→ This message may appear when the connected USB memory or CD media does not include
bootable data.
→ The "Reboot and Select the proper Boot device or Insert a bootable media in the selected Boot
device and press a key" message appears.
→ Check if the signal and power cables are properly connected to the hard disk drive.
→ Check if the hard disk drive is recognized in the BIOS SETUP.
→ The operating system on the hard disk drive is corrupted. Reinstall Windows.
19. The "To enter BIOS SETUP, press <F2>. To continue, press <F1>." message appears.
→ This may happen when the BIOS settings are different from the system environment. In this
RPM
Noise
OFF
20dBA
2300 rpm
25dBA
2750 rpm
28dBA
3100 rpm
30dBA
3450 rpm
32dBA
3750 rpm
37dBA
(for CPU
(for ATI
temperature)
temperature)
CPU
ATI
Sensor(on/o
sensor(on/off)
ff)
55/50
65/55
62/58
68/65
70/65
70/68
80/75
75/70
85/80
80/75
4 - 19
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