4-20 Field Service Guidelines
Removing/Replacing the Entire Motherboard
The procedure for removing the entire Motherboard is as follows:
1.
Turn off the computer. Follow all disassembly procedures mentioned from the
start of this section.
2.
Remove the remaining screws attached to the top side of the Motherboard as well
as the hex-bolt attached to the left rear side of the motherboard.
3.
Also detach the RTC battery taped on the metal edge of the system base cover
casing.
4.
Take out the whole Motherboard assembly. If you want to replace the whole
Motherboard with a new one for repair, you also have to remove the PCMCIA
slots, the I/O Port Metal Plate Cover, and the RTC battery.
5.
To remove the PCMCIA slot, take out the four long screws secured at the back
of the Motherboard. Make sure not to lose the bolts on top of the PCMCIA slot
after removing the screw.
6.
To remove the I/O Port Metal Plate Cover, simply remove the hex-bolts and
screws attached to it.
7.
To replace the whole Motherboard assembly, reverse the entire disassembly pro-
cedure.
Figure Section 4-10 The Motherboard
Содержание Versa 550 Series
Страница 78: ...Field Service Guidelines 4 7 Figure Section 4 2 NEC Versa 550 Series Illustrated Parts Breakdown...
Страница 79: ...4 8 Field Service Guidelines...
Страница 127: ...Index 3...
