Schematic in PDF format for the Gigabyte GA-G31M-ES2L desktop motherboard, revision 1.11, with d5331 as an internal document reference.

Schematic for the Gigabyte GA-G31M-ES2L desktop motherboard, revision 1.1, provided directly as a 1.20 MB PDF. The board uses the Intel G31 chipset.

Motherboard schematic in PDF format, 969 KB, for a board named G31M-S2L, revision 1.02 according to the R102 tag; the leading characters look like a hash prefix.

RAR archive for the Foxconn G31MX motherboard, based on the Intel G31 chipset and listed under ECS.

PDF schematic for a G31M-S2C motherboard, revision 1.1 judging by the R11 suffix, which matches the naming of the Gigabyte GA-G31M-S2C Intel G31 micro-ATX board.

Compressed ZIP of 920 KB for the Gigabyte GA-G31M-S2L, a micro-ATX desktop board based on the Intel G31 chipset.

Small ZIP file, around 409 KB, labeled g31mx, apparently for a G31MX desktop motherboard on the Intel G31 chipset; no brand, suffix or revision is given.

Archive for the Gigabyte GA-G31M-ES2L desktop motherboard, Intel G31 chipset, packed as a 1.15 MB ZIP.

Circuit schematic of the Gigabyte GA-G31M-ES2L desktop mainboard at revision 2.3, packed as a PDF in a 1.39 MB RAR.

PDF schematic for the Gigabyte GA-G31M-ES2L motherboard in revision 2.02, archived as a 1.21 MB RAR.

Firmware archive for the Gigabyte GA-G31M-ES2L motherboard built on the Intel G31 chipset, 763 KB in RAR form.

PDF schematic for a board named G31MXP, roughly 1.29 MB, with no brand or revision present in the file name.

Schematic for a G31MXP motherboard in PDF form, packed in a 1.25 MB RAR. The name gives only the model code, which suggests an Intel G31 chipset desktop board, and it…

Zip archive for the Gigabyte GA-G31M-ES2C motherboard, about 1.15 MB, with neither revision nor exact contents named.

Motherboard schematic for a G31M-S2C board, with R11 most likely meaning revision 1.1, supplied as a PDF.

PDF schematic for revision 2.4 of the Gigabyte GA-G31M-ES2C mainboard, compressed into an 899 KB RAR.

Gigabyte GA-G31M-ES2L schematic for board revision 1.12, compressed as a PDF into a 1.39 MB RAR file.

Binary BIOS file of 512 KB for a G31MX board, with the extra token 46GMX, which probably refers to a specific board variant.

RAR archive of about 974 KB for the Foxconn G31MV desktop mainboard, listed under ECS. No revision appears in the name; a separate Rev.

Zip archive of 1.14 MB for the Gigabyte GA-G31M-S2C motherboard, without a revision or content description in the name.

Schematic of the ASRock G31M-VS2 motherboard, revision 1.01, saved as a PDF and compressed into a 734 KB RAR.

Schematic for the Gigabyte GA-G31M-ES2C desktop motherboard, revision 2.02, supplied as a PDF inside a 1.21 MB RAR archive.

Schematic diagram of the Gigabyte GA-G31M-ES2C motherboard in revision 2.3, stored as a PDF within a 1.39 MB RAR archive.

Gigabyte G31M-ES2C motherboard BIOS with an .FJ extension, which Gigabyte uses to mark the firmware release, here version FJ.

Compressed package for the Gigabyte GA-G31M-S2L desktop motherboard, revision 1.02 going by the R102 tag.

Firmware for a Socket 775 desktop motherboard labelled G31MX, BIOS version 773F1P14, packed in a 440 KB zip. The G31MX is an entry-level Intel G31 chipset board family.

BIOS dump for the Gigabyte GA-G31M-ES2L desktop motherboard, marked as fully working, in an 806 KB RAR archive; no board revision is stated in the name.

Schematic for a G31MX motherboard as a PDF of about 1.03 MB; the name gives no brand, design code or revision.

Schematic in PDF for the G31M-ES2C motherboard, revision 1.12, the Intel G31 micro-ATX design sold under the Gigabyte name.

Gigabyte GA-G31M-S2C motherboard materials packed into a 1.14 MB zip archive. The S2C is a micro-ATX board on the Intel G31 chipset by its model designation; the file…

ASRock G31M-S board layout file for revision R2, supplied as a 287 KB ZIP. This older Intel G31 chipset desktop board is commonly repaired for power and boot faults, and…

Archive for the Gigabyte GA-G31M-ES2C motherboard labelled version 1.1, in a zip of about 1.15 MB; the version tag most likely refers to the PCB revision.

BIOS archive for the ASRock G31M-S desktop motherboard, version P1.80 with the 15B marker shown in the name, packed into a 462 KB RAR.

BIOS image for a Foxconn G31MXP desktop motherboard, spelled faxconn in the name, as a 1.00 MB raw bin.

PDF schematic set for the Gigabyte GA-G31M-S3L motherboard, a micro-ATX board using the Intel G31 chipset for LGA775 processors.

Gigabyte GA-G31M-ES2L desktop motherboard schematic at revision 1.11, supplied as a PDF.

Circuit diagram of the Gigabyte GA-G31M-ES2C motherboard at revision 1.12, packed as a PDF in a 1.19 MB RAR file.

Foxconn G31M09 motherboard schematic provided as a PDF, covering an Intel G31 chipset desktop board and listed under ECS.

Gigabyte GA-G31M-S2L motherboard, revision 1.02 (R102), packed as a 961 KB RAR archive.

Gigabyte GA-G31M-S2L motherboard schematics, supplied as a PDF, for this Intel G31 micro-ATX LGA775 board.