Chapter 1 27
System Board Major Chips
I/O Ports
AC Adapter (UMA)
AC Adapter (nVidia)
Item Specification
Core logic Mobile Intel® HM55 Express Chipset
VGA ATI Mobility Radeon™ HD 5470
NVIDIA N11P-GE
LAN BCM57780
USB 2.0 Mobile Intel® HM55 Express Chipset
Super I/O controller N/A
Bluetooth 3.0 Foxconn AR3011 or BCM2070
Wireless Atheros HB93/ HB97,
Broadcom BCM943225/ BCM43225,
Realtek RTL8192
PCMCIA N/A
Audio codec Realtek ALC272X-GR
Card reader Realtek RTS5137-GR(UMA)
Realtek RTS5160-GR(DIS)
Item Specification
I/O support • 1 x 2 in1 card reader (SD/MMC)
• 3 x USB 2.0 port
• 1 x HDMI™ port supporting HDCP
• 1 x external CRT
• 1 x Headphone/speaker/lineout
•1 x MIC/Line in
• 1 x RJ-45
• 1 x DC-in jack
Item Specification
Input rating 65w
Maximum input AC current 65w:1.7A at 100V
Inrush current 12t at 264V
Efficiency Refer to EPA 2.0
Item Specification
Input rating 90w
Maximum input AC current 90w:1.5A at 100V
Inrush current 12t at 264V
Efficiency Refer to EPA 2.0
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