Appendix
- 42 -
EC3-1816CLD2NA
normally.
System reboots
automatically
1.
Please make sure the CPU fan is operating normally;
2.
Please check whether the reset button has been triggered by
accident;
3.
Please check whether the system is affected by virus using
anti-virus software;
4.
Please check whether the memory module or the peripheral
card is loose;
5.
Please make sure the load carrying capability of the adopted
power supply is enough; you may try to replace the power.
No USB device can
be detected
1.
Please confirm whether independent power supply is required
on the USB device;
2.
Please check whether ill contact exists on the USB port;
3.
Please make sure the USB controller in BIOS Setup has been
enabled.
No PCI card can be
detected
1.
Please check whether additional power supply is needed on
the PCI card;
2.
Please make sure whether the operating voltage of the PCI
card is in accord with that supplied by motherboard (5V by
default);
3.
Please make sure whether the PCI slot can be identified after
replacement.
No ISA card can be
detected
1.
Please make sure the resources used by ISA card have been
reserved by BIOS according to the ISA card manual -- there are
reserved options in BIOS Setup for ISA to use I/O or memory
resource on most of the motherboards; and check whether the
IRQ used by ISA card has been reserved in BIOS Setup;
2.
The ISA card usually cannot be identified directly under the