HP Desktop PCs - motherboard specifications, Willow

Figure : The Willow motherboard

Motherboard description

HP name: Willow
SSID: 822A

Form Factor

uATX
Dimensions: 22.0x20.5 cm (8.7x8.1 in)

Chipset

AMD Promontory FCH

Processor upgrade information

TDP: 65 W
Socket type: AM4

Motherboard supports the following processor upgrades:

Processor	TDP	Integrated Graphics
AMD A12-9800 (Bristol Ridge) 3.8 GHz Quad Core	65 W	Radeon R7
AMD A10-9700 (Bristol Ridge) 3.5 GHz Quad Core	65 W	Radeon R7
AMD A8-9600 (Bristol Ridge) 3.1 GHz Quad Core	65 W	Radeon R7

Memory upgrade information

Dual channel memory architecture
Two DDR4 UDIMM (288-pin) sockets
Supports up to PC4-17000 (DDR4-2133)

note:
Bridge root "4GB (1x4GB) DDR4 2400 1.2v UDIMM NECC" into root "4GB 2133MHz 1.2v DDR4 UDIMM"

note:
Bridge root "8GB (1x8GB) DDR4 2400 1.2v UDIMM NECC" into root "8GB 2133MHz 1.2v DDR4 UDIMM"
Supports 4 GB and 8 GB UDIMMs
Supports up to 4 GB on 32-bit systems

note:
32-bit systems cannot address a full 4.0 GB of memory.
Supports up to 16 GB (unbuffered) on 64-bit computers

note:
Maximum memory shown reflects the capability of the hardware and can be limited further in the operating system.

Video

Integrated graphics

Integrated AMD Radeon R7 Graphics

note:
Integrated video is not available if a graphics card is installed.

Audio

Integrated audio

Audio Codec: ALC3863-CG
High Definition (Azalia) 5.1 channel audio support
Audio jack presence detection

note:
An internal speaker is not included with integrated audio. External speakers or headphones are required to hear sound.

note:
Integrated audio is not available if a sound card is installed.

Network

LAN: 1000BASE-T

Technology: Realtek RTL8161
Data transfer speeds: up to 10/100/1000 Mb/s
Transmission standards: 1000BASE-T Ethernet

Expansion Slots

One M.2 socket 1, key A
One PCIe x16

I/O Ports and Jumpers

Back I/O ports

Figure : Willow back I/O panel

VGA

HDMI

USB 3.0: 2

LAN (Ethernet)

USB 2.0: 2

Audio: Line in

Audio: Line out

Audio: Microphone

Jumpers

Figure : Password jumper in default position

To clear the password, remove the jumper from the pins.

Figure : CMOS jumper in default position

Jumper on pins 1-2: default position

Jumper on pins 2-3: clear CMOS