EVOC MEC-5031-M Series, Manual

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Appendix
· 76 · MEC-5031-M SERIES
After bootup of motherboard, the screen The current disk cannot be booted,
shows: “Reboot and Select proper Boot and t he system HDD cable needs to be
device or Insert Boot Media in selected reche e for cked, or use optical driv
Boot device and press a key”. reinst ystem. allation of operating s
Award BIOS motherboard. During Power The motherboard or complete PC is
On Self Test (POST), the screen displays
error inform
not connected to PS/2 or USB
key ation: “Keyboard error or no board, and keyboard needs to be
keyboard present”. connected properly.
EFI BIOS. During motherboard Power
On Self T
The motherboard or complete PC is
est (POST),
“beep-beep-beep-beep-beep” five beeps
can be heard.
not connected to PS/2 or USB
keyboard, and keyboard needs to be
connected properly.
Redundant power supply equipped with The redundant power supply is not
the complete PC. After the PC is powered connected to two AC plugs. The PC
on, the PC power supply gives off should be powered off, and connect
piercing alarms. the two AC plugs.
12.3 ESD Guidelin
Definition
All the electronic modules are equipped with large-
Due to their own desig
over-voltage, so they are
ESD-sensitive assemblies/m y called ESD dev
internationally universal abbreviation for this type of devices.
T o
e
of ESD
scale integrated IC or assemblies.
ts are extremely sensitive to
y ESD.
n, these electronic componen
also extremely sensitive to an
odules are usuall ices. It is also the
he following sign can be used to identify ESD m dule: