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HP TouchSmart 520-1020 Desktop PC Troubleshooting

Motherboard Specifications, IPISB-NK (LavacaSB)

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Figure 1: The IPISB-NK (LavacaSB) motherboard
Photograph of motherboard
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  • Manufacturer name: Pegatron
  • Manufacturer's motherboard name: IPISB-NK
  • HP/Compaq name: LavacaSB
  • Custom 22 cm (8.7 inches) x 24.2 cm (9.5 inches)
  • Intel H61
  • DMI (Direct Media Interface)
  • 5 Gb/s
  • Socket type: LGA 1155
  • Motherboard supports the following processor upgrades:
    ProcessorTDP
    Core i7-2600s (Sandy Bridge) quad core65W
    Core i5-2400s (Sandy Bridge) quad core65W
    Core i3-2120 (Sandy Bridge) dual core 65W
    Core i3-2100 (Sandy Bridge) dual core 65W
    Core i3-2100t (Sandy Bridge) dual core 35W
    Intel Pentium G860 (Sandy Bridge) Dual Core65W
    Intel Pentium G850 (Sandy Bridge) Dual Core65W
    Intel Pentium G840 (Sandy Bridge) Dual Core65W
    Intel Pentium G630 (Sandy Bridge) Dual Core 65W
    Intel Pentium G620 (Sandy Bridge) Dual Core 65W
    Intel Pentium G630T (Sandy Bridge) Dual Core 35W
    Intel Pentium G620T (Sandy Bridge) Dual Core 35W
NOTE: Integrated graphics is provided by Intel HD 2000 Graphics, which is part of the processor
  • Dual channel memory architecture
  • Two DDR3 SO-DIMMs (200-pin) sockets
    • PC3-8500 (DDR3-1066)
    • PC3-10600 (DDR3-1333)
  • Non-ECC memory only, unbuffered
  • Supports 1GB, 2GB, and 4GB DDR3 SO-DIMMs
  • Supports up to 8 GB on 64-bit PCs
  • Supports up to 4 GB on 32-bit PCs
    *32-bit PCs cannot address a full 4.0 GB of memory.
*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 High Definition audio
  • Audio CODEC: IDT 92HD91
  • Supports jack sensing
  • Technology: Realtek RTL8111E
  • Data transfer speeds: up to 10/100/1000 Mb/s
  • Transmission standards: Gigabit 1000-Base-T Ethernet
  • 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)
Figure 2: Side I/O ports
Photograph of side ports
1 - Audio: Headphone
2 - Audio: Microphone
3 - USB 3.0: 2
4 - Memory card reader
Figure 3: Back I/O panel
Photograph of back ports
1 - DC power input
2 - Power activity indicator light
3 - IR blaster port (model dependent)
4 - LAN
5 - USB 2.0: 4
6 - Audio: Line-out
7 - Audio: Subwoofer out
  • 1x power supply connector
  • 1x CPU fan header
  • 1x System fan header
  • 2x SATA 2.0 connectors
  • 2x LVDS connectors
  • 2x DVI connectors (when a scalar card is present)
  • 2x Internal 4W speaker headers (to support integrated speakers)
  • 1x IR LEDs header
  • 1x ODD eject/LED + power button header
  • 1x Backlight control + power header
  • 1x DC-in/power LED header
  • 2x Rear I/O module headers
  • 4x USB connectors on back panel
  • 2x USB connectors on side panel