Dell Inspiron 1750 Motherboard G590T

The Dell Inspiron 1750 Motherboard has a Dell part number of: G590T.
It has the following on-board components:

1 x Power connector
1 x VGA
1 x LAN RJ45
2 x USB
2 x Audio jacks
Card reader

It requires an Intel based processor.  
You may find the following Dell part numbers on the motherboard: G590T 0G590T CN-0G590T 
However, they are all the same and fully compatible with your Dell system.

Toshiba Satellite x305 motherboard K000063950

Toshiba Satellite x305 motherboard
part number: K000063950

Specifications:

KSRAA LA-4471P

Includes DC jack and CMOS battery

Can be found at notebooksrus

 Compatible with the Satellite x305 series of laptops.  May require a video card that is sold seperately.

Acer Aspire 5100 Laptop Original Motherboard MBABE02001 LA-3121P specifications

Acer Aspire 3100 and 5100 Motherboard/System Board 
part number: HCW51 LA-3121P or MBABE02001
Compatible with the AMD processor

CPU Socket Type:	Socket S1
CPU Type:	AMD Turion 64 x 2
Chipset Type:	ATI Radeon Xpress 110

Acer MB.AFL02.001 MBAFL02001 Aspire 5683 Motherboard specifications

The Acer Aspire 5610 MotherBoard is compatible with an Intel processor Socket mPGA478MT
Part number: HBL51 LA-3081P, MBAFL02001
It has the following components on the board:

2 Memory SODIMM slots

Chipset: Intel 940GML Express

Audio

2 x USB Ports

1 x VGA

1 x LAN

1 x mini-pci Slot

1 x card reader.

Compatible Acer laptop models:

Acer Aspire 3690 Series
3690-2009, 3690-2032, 3690-2070, 3690-2083, 3690-2087, 3690-2119, 3690-2138, 3690-2139, 3690-2150, 3690-2173, 3690-2208, 3690-2268, 3690-2306, 3690-2363, 3690-2408, 3690-2430, 3690-2436, 3690-2468, 3690-2481, 3690-2485, 3690-2510, 3690-2513, 3690-2518, 3690-2522, 3690-2524, 3690-2612, 3690-2639, 3690-2654, 3690-2662, 3690-2693, 3690-2711, 3690-2813, 3690-2819, 3690-2848, 3690-2861, 3690-2862, 3690-2875, 3690-2906, 3690-2922, 3690-2949, 3690-2955, 3690-2983

• Acer Aspire 5630 Series
  5630-6002, 5630-6091, 5630-6124, 5630-6173, 5630-6197, 5630-6254, 5630-6296, 5630-6298, 5630-6317, 5630-6436, 5630-6444, 5630-6655, 5630-6670, 5630-6679, 5630-6803, 5630-6806, 5630-6833, 5630-6891, 5630-6895, 5630-6943
• Acer Aspire 5680 Series
  5680-6001, 5680-6123, 5680-6517, 5680-6560, 5683WLMi

Acer Aspire 3000 5000 AMD Motherboard 31ZL5MB0009 LB.A5106.001

Acer Aspire 3000 and 5000 laptop Motherboard
Part numbers found on the system board: 31ZL5MB0009 or LB.A5106.001
Processor type: AMD Turion, 800mhz FSB, 1MB cache

Most Acer motherboard part numbers begin with 31xxx, MBxxx or LBxxxx

It is important to match the proper part number with your existing board in order to avoid issues with regard to compatibility.

HP G62 G42 laptop motherboard 592809-001

Specifications for HP G62 G42 laptop motherboard

part number: 592809-001
Processor type: AMD Socket S1

Specifications:
2 x USB Ports
2 x Audio Ports
RJ-45 (LAN)
HDMI Port
VGA Port
5-in-1 Card Reader

Compatible Models:
HP Pavilion G42 G62 Series

dv5 dv5-1000 dv5-1100 Intel Motherboard specifications

Specifications for HP motherboard part number: 482870-001
The HP DV-5 motherboard is compatible with the Intel brand processors.
The video card is built into the board, so it is an on-board GPU.
There is 1 Sata HDD plug, so you will need to use a SATA hard drive.
There are a total of two USB ports and one 1394 firewire port.
It has a card reader slot and a mini PCI slot for your wifi card.
The on-board video chip is a NVIDIA G96-630-A1.

Most HP motherboards have the part number printed in, on or around the memory banks.  The number should end in -001 as do most HP part numbers.  There is no ram or processor included with this board and is sold seperately.