System Block Diagram

CLOCK GENERATOR

SELGO: SLG8SP585V

DDR III

SO-DIMM 0 SO-DIMM 1

Dual Channel 800/1066 MHz

B00 MT/s 1066 MT/s

Note:

HM55 does not support USB 6 & 7 HM55 does not support SATA 2 & 3

USB Port x 5

Bluetooth

USB 4

USB 8

Fingerprint

USB 2

ODD (SATA)

Audio CODEC

ALC669X

Center Mono Amp Rear Audio Amp (G1442/ 2W) & Head phone

AN12947A

crs:,73

intel

<MCH Processor>

Arrandale (SG)* Clarksfield (Discrete)

Fan Driver

(PWM Type)

CPU a PCH XDP Conn.

GPU CORE PWR

ISL6237

ISL62882

UP61111AQDD

AMD GPU

DISPLAY PORT

DISPLAY PORT

intel

SATA

30 GT/s Ibex Peak M

Speaker S/PDIF SUBWOOFER Line

LVDS_CRT_HDMI Switch Grapgics

EC (WPC775C)

MIC Jack Int. D-MIC

IEEE1394 a Media Cardreader

JMB380-QGAZ0B

New Card

USB 0

Mini Card WLAN I TV

USB 10 a 13

Broadcom Giga-LAN

BCM57780

RJ45 Connector

BCLK: 133MHz

14.31flMHz rPGA 9a9

PCIE

2.5GT/s

HDMI

Broadway-LP I Madison-

1GB (64Mb x 32 IOx B pcsl

HDMI

LVDS

SATAO

SATA5

USB0

eSATA Conn eSATA Buffer

SATA1

PCI-Express

PCIE-4

mourrnn

SATA4

USB 2.0

mBGA 676

PCIE-1 a 2

CLKOUT PEG 1&3

RTC P9

Azalia

PCIE-5

PCIE-6

USB10& 13

SPI ROM

IEEE1394a connector

Card Reader Connector

Transformer

Braidwood

SPI ROM

Front Stereo Amp (G1453U 2W+2W)

Sub-Amplifier (MAX9737)

Touch Pad

SSID: DISCRETE: 030A SSID: SWITCH GFX: 0308

Front Speaker

Center Speaker

SVID: 1025

Front View

Icon

Item

Description

1

Webcam

Web camera for video communication.

2

Microphone

Internal microphone for sound recording.

3

Display screen

Also called Liquid-Crystal Display (LCD), displays computer output (Configuration may vary by models).

4

(!)

Power button

Turns the computer on and off.

Icon

Item

Description

5

%

Backup key

Launches backup management software.

0

Bluetooth communication button/indicator

Enables/disables the Bluetooth function. Indicates the status of Bluetooth communication (only for certain models)

communication button/indicator

Enables/disables the wireless LAN function. Indicates the status of wireless LAN communication.

6

Keyboard

For entering data into your computer.

7

Touchpad

Touch-sensitive pointing device which functions like a computer mouse.

8

#

HDD

Indicates when the hard disk drive is active.

ñ

Num Lock

Lights up when Num Lock is activated.

a

Caps Lock

Lights up when Caps Lock is activated.

*

Power

Indicates the computer's power status.

s

Battery

Indicates the computer's battery status.

  • Charging: The light shows amber when the battery is charging.
  • Fully charged: The light shows blue when in AC mode.

9

Click buttons (left, center and right)*

The left and right buttons function like the left and right mouse buttons.

*The center button serves as Acer Bio-Protection fingerprint reader supporting Acer FingerNav 4-way control function (only for certain models).

10

Palmrest

Comfortable support area for your hands when you use the computer.

11

Touchpad toggle

Turns the internal touchpad on and off.

12

Acer MediaTouch

Touch sensitive controls for Acer Arcade, volume (up/ down) and media (play/pause, stop, previous, next); with mute and hold keys.

13

Acer PowerSmart key

Puts your computer into power-saving mode.

14

Speakers

Left and right speakers deliver stereo audio output.

15

Screen blank

Turns the display screen backlight off to save power. Press any key to return.

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