Jumpers, Cmos clear – Acer AB460 F1 User Manual
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Jumpers
The jumpers present on the mainboard are used by the manufacturer
only; there are no jumpers used to configure the operation of the
mainboard.
CMOS Clear
JPT1 is used to clear CMOS and will also clear any passwords. JPT1
consists of two contact pads (#11 in Figure 3-135).
Clearing CMOS
1. First power down the blade and remove it from the enclosure.
2. Remove the blade cover to access the mainboard (see Section :
Removing/Replacing the Blade Cover on page 93 for further
details). Short the CMOS pads with a metal object such as a small
screwdriver.
3. Replace the cover, install the blade back into the enclosure and
power it on.
Item
Description
1
CPU Sockets
2
DIMM Slots
3
Space for 2.5” SATA Hard Drive
4
Gbx Connector (for power and logic to backplane)
5
BIOS Chip
6
Onboard Battery
7
Intel 5500 Chip
8
ICH10R Chip
9
Front IO Module
10
Matrox G200eW Graphics chip
11
JPT1 (CMOS clear)