Acer ASPIRE 5742 Service Manual page 37

System Board Major Chips
Item
Core logic
VGA
LAN
USB 2.0
Super I/O controller
Bluetooth
Wireless
PCMCIA
Audio codec
Card reader
I/O Ports
Item
I/O support
AC Adapter (UMA)
Item
Input rating
Maximum input AC current
Inrush current
Efficiency
AC Adapter (nVidia)
Item
Input rating
Maximum input AC current
Inrush current
Efficiency
Chapter 1
Mobile Intel® HM55 Express Chipset
ATI Mobility Radeon™ HD 5470
NVIDIA N11P-GE
BCM57780
Mobile Intel® HM55 Express Chipset
N/A
3.0 Foxconn AR3011 or BCM2070
Atheros HB93/ HB97,
Broadcom BCM943225/ BCM43225,
Realtek RTL8192
N/A
Realtek ALC272X-GR
Realtek RTS5137-GR(UMA)
Realtek RTS5160-GR(DIS)
• 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
65w
65w:1.7A at 100V
12t at 264V
Refer to EPA 2.0
90w
90w:1.5A at 100V
12t at 264V
Refer to EPA 2.0
Specification
Specification
Specification
Specification
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