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HP and Compaq Desktop PCs - Motherboard Specifications, IPISB-NK (Lavaca3-SB)

Figure : The IPISB-NK (Lavaca3-SB) motherboard

Motherboard description

Manufacturer name: Pegatron
Manufacturer's motherboard name: IPISB-NK
HP/Compaq name: Lavaca3-SB
SSID: 103C 2ADC

Form Factor

uAIX 22 cm (8.7 inches) x 24.2 cm (9.5 inches)

Chipset

Intel H61

Front-side bus speed

DMI (Direct Media Interface)
5 Gb/s

Processor upgrade information

TDP: Varies by processor
Socket type: LGA 1155

Motherboard supports the following processor upgrades:

Processor	TDP
Intel Core i3-3xxxT (Ivy Bridge) Dual Core	up to 35W
Intel Core i3-3xxx (Ivy Bridge) Dual Core	up to 55W
Intel Core i5-3xxxT (Ivy Bridge) Dual Core	up to 35W
Intel Core i5-3xxxT (Ivy Bridge) Quad Core	up to 45W
Intel Core i5-3xxxS (Ivy Bridge) Quad Core	up to 65W
Intel Core i3-2xxx (Sandy Bridge) Dual Core	up to 65W
Intel Core i3-2xxxT (Sandy Bridge) Dual Core	up to 35W
Intel Core i7-2xxxS (Sandy Bridge) Quad Core	up to 95W
Intel Core i7-3xxxS (Ivy Bridge) Quad Core	up to 65W
Intel Pentium G6xx (Sandy Bridge) Dual Core	up to 65W
Intel Pentium G6xxT (Sandy Bridge) Dual Core	up to 35W
Intel Pentium G8xx (Sandy Bridge) Dual Core	up to 65W
Intel Pentium G20xx (Ivy Bridge) Dual Core	up to 55W

Memory upgrade information

Dual channel memory architecture
Two DDR3 SO-DIMMs (204-pin) sockets
- PC3-10600 (DDR3-1333)
- PC3-12800 (DDR3-1600)
Non-ECC memory only, unbuffered
Supports 1 GB, 2 GB, 4 GB and 8 GB (8 GB only available on systems using Ivy Bridge processors) DDR3 SO-DIMMs
Supports up to 16 GB on 64-bit PCs (16 GB only available on systems using Ivy Bridge processors)
Supports up to 4 GB on 32-bit* PCs

*32-bit PCs cannot address a full 4.0 GB of memory.

Integrated video

Intel Graphics Media Accelerator HD (DX10.1)

*Integrated video is not available if a graphics card is installed.

Integrated Intel HD 2000 graphics (supported by the processor)
One Mobile PCI Express Module (MXM) socket
- MXM 3.0 version: Type A
- <35W
- Shared memory up to 256 MB

Integrated audio

Audio CODEC: IDT 92HD91

Integrated High Definition audio

Audio CODEC: IDT 92HD91
Supports jack sensing

Integrated network

LAN: Gigabit 1000-Base-T

Technology: Realtek RTL8111E
Data transfer speeds: up to 10/100/1000 Mb/s
Transmission standards: Gigabit 1000-Base-T Ethernet

Expansion Slots

Two PCI Express mini card sockets (Generation 2 speed)
One PCI Express MXM slot that supports a PCI Express x16 graphics card (Generation 2 speed)

I/O Ports and internal connectors

Side I/O ports

Figure : Side I/O ports

Audio: Headphone

Audio: Microphone

USB 3.0: 2

Memory card reader

Back I/O ports

Figure : Back I/O panel

DC power input

Power activity indicator light

IR blaster port (model dependent)

LAN

USB 2.0: 4

Audio: Line-out

Audio: Subwoofer out

Internal Connectors

2x LVDS
2x USB
2x DVI (when a scalar card is present)
1x Line-in/UART/pwr/gnd (when a scalar card is present)
1x CPU fan
1x System fan
2x SATA 2.0
1x 3-pin power input
1x IR LEDs
1x ODD eject/LED + power button
1x Backlight control + power
2x Rear I/O module
1x DC-in/power LED
1x FDO

Clearing the CMOS settings

This motherboard has jumpers to:

Clear the CMOS and password.

To access these jumpers on the motherboard, you must first remove the rear cover and EMI shield.

Figure : The EMI shield

Clearing CMOS

To clear the CMOS settings, use the following instructions.

Find the two blue jumpers. They are in the normal position.

Figure : Blue jumpers
Connect the power to the computer and make sure the power light is on.

Figure : Power connector and power light
Move the top jumper to the left into the Clear CMOS position for five to ten seconds, then move the jumper back to the Normal position.

Figure : Jumpers in the clear CMOS position

When you start the computer, enter BIOS setup to reset any custom BIOS settings.

Clearing the BIOS password

With the back cover and EMI shield off and the power plugged in and turned on, proceed with these instructions to erase the BIOS password.

Find the jumpers.

Figure : The jumpers
Move the bottom jumper to the left into the Clear Password position for five to ten seconds, then move the jumper back to the Normal position.

Figure : Jumpers in the Clear Password position
Make sure the password is reset before reassembling the computer.
Disconnect the power and replace the rear cover.

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