Aspire TC-651, Service Manual, Page: 7 / 115

1
Introducing the Motherboard
Overview
Thank you for choosing the Gigabyte GA-B85M-D3H rev1.2 motherboard. This motherboard is a high
performance, enhanced function motherboard designed to support the LGA1150 socket for Intel
®
Haswell processor for high-end business or personal desktop markets.
This motherboard is based on Intel
®
85 Express Chipset for best desktop platform solution. B85 is a
single-chip, highly integrated, high performance, unmatched by any other single chip-device controller.
This motherboard supports up to 32 GB of system memory with dual channel DDR3 1600/1333
memory module, and support up to non-ECC memory, support Extreme Memory Profile (XMP) memory.
One PCI slot is supported, fully compliant with PCI rev 2.3 specifications at 33MHz. High resolution
graphics via one PCI Express x16 slot, intended for Graphics Interface, is fully compliant to the PCI
Express Base Specification revision 3.0. And one PCI Express x16 slot (with x4 connectivity) is
supported, is compliant with all PCIE x1 device of AVLC, it has independent video out when install a
VGA card. In addition, one PCI Express x1 slot is support, is fully compliant to the PCI Express Base
Specification revision 2.0. It implements an EHCI (Enhanced Host Controller Interface) compliant
interface that provides up to 8 USB 2.0/1.1 ports (4ports on the back panel, 4 ports available through
the internal USB headers, and up to 4 USB 3.0/2.0 ports (2 ports on the back panel, 2 ports available
through the internal USB headers.
The motherboard is equipped with advanced full set of I/O ports in the rear panel, including all in one
PS/2 mouse & keyboard connectors, one DVI port, one HDMI port, one D-SUB port, one LAN port, four
USB 2.0 ports, two USB 3.0 ports. And audio jacks for mic jack, line-in jack, line-out jack, side speaker
out jack, rear speaker out jack, Center /subwoofer speaker out jack.
In addition, this motherboard supports four SATA 6Gb/s connectors and two SATA 3Gb/s connectors
for expansion.
Chapter1