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Motherboard Specifications, AAHD2-HY (Holly)

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Figure 1: The Holly motherboard
Photograph of motherboard
  • Manufacturer's motherboard name: Pegatron
  • Motherboard name: AAHD2-HY
  • HP/Compaq name: Holly
  • uATX: 24.38 cm (9.6 inches) x 24.38 cm (9.6 inches)
  • AMD Hudson-D2 FCH
  • 100 MHz UMI (Unified Media Interface)
  • 65W to 100W (processor dependent)
  • Socket type: FM1
  • Motherboard supports the following processor upgrades:
    AMD A8-3850 (Liano) quad core100W
    AMD A8-3800 (Liano) quad core65W
    AMD A6-3650 (Liano) quad core100W
    AMD A6-3600 (Liano) quad core65W
    AMD A4-3420 (Liano) dual core65W
    AMD A4-3400 (Liano) dual core65W
    AMD E2-3200 (Liano) dual core65W
    AMD X2-198 (Sempron) dual core65W
    AMD X2-221 (Athlon II) dual core65W
  • Dual channel memory architecture
  • Two 240-pin DDR3 DIMM sockets
  • Supports the following:
    • PC3-10600 (DDR3-1333)
    • PC3-12800 (DDR3-1600)
    • PC3-14400 (DDR3-1866)
  • Non-ECC memory only, unbuffered
  • Supports 1 GB, 2 GB or 4 GB DIMMs
  • Supports up to 4 GB on 32-bit* systems
  • Supports up to 8 GB on 64-bit systems
NOTE:*32-bit systems cannot address a full 4.0 GB of memory
*Integrated video is not available if a graphics card is installed.
  • Supports PCI Express x16 graphics cards
  • DVI and VGA ports (Use of both the VGA and DVI ports at the same time is supported)
ModelRadeon graphics brandTDP
AMD A-Series Processors
A8-3850HD 6550D 100W
A8-3800HD 6550D 65W
A6-3650HD 6530D 100W
A6-3600HD 6530D 65W
A4-3400HD 6410D 65W
AMD E-Series Processors
E2-3200HD 6370D 65W
*Integrated audio is not available if a sound card is installed.
  • Built-in High Definition 5.1 channel audio
  • Audio codec: Realtek ALC 656
  • Interface: PCI Express x1
  • Technology: Realtek RTL8111E gigabit ethernet controller
  • Data transfer speeds: up to 10/100/1000 Mb/s
  • Transmission standards: 1000-Base-T Ethernet
PCI-Express Generation 2 speed
  • One PCI Express x16
  • Three PCI Express x1
  • One PCI Express mini card
Figure 2: Back I/O panel
1 - DVI-D
2 - VGA
3 - USB 2.0: 4
4 - LAN
5 - Audio: Line In port (light blue)
6 - Audio: Line Out port (lime)
7 - Audio: Microphone port (pink)
  • 1x ATX power connector
  • 1x ATX CPU power connector
  • 1x System FAN connector
  • 6x SATA 2.0 connectors
  • 1x ROM recovery connector
  • 1x Front panel audio connector
  • 1x FDO connector
  • 1x Front panel connector
  • 4x USB 2.0 connectors
Figure 3: layout
CAUTION: Do not change any jumper setting while the computer is on. Damage to the motherboard can result.
This motherboard has a jumper to clear the Real Time Clock (RTC) RAM in CMOS.
  1. Turn OFF the computer and unplug the power cord.
  2. Move the jumper to clear for 5 to 10 secs, then move the jumper back to default.
  3. Plug the power cord and turn ON the computer.
  4. On the next startup, enter BIOS setup to re-enter user settings.
The BIOS password is used to protect BIOS settings from unwanted changes.
To erase the BIOS password follow these steps:
  1. Turn OFF the computer.
  2. Move the jumper to Clear.
  3. Turn ON the computer to POST screen
  4. Turn OFF the computer.
  5. Move the jumper back to Default
  6. Enter BIOS setup to verify or configure new settings

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