Card Reader; System Led Indicator - Acer Aspire E1-421 Service Manual

Card Reader

Item
Chipset
Package
Maximum supported size
Features

System LED Indicator

Item
Lock
System state
HDD access state
ODD activity state
Communication state
Power button backlight
Battery state
Back up state
Arcade module state
Hardware Specifications and Configurations
AU6435
LQFP 48P
16G
5-in-1 card reader controller, supporting:
Secure Digital™ (SD) Card up to version 3.0, SDHC, SDXC,

Mini-SD, Micro-SD (T-Flash)
MultiMediaCard™ (MMC) up to version 4.2, RS-MMC,

Mobile-MMC, MMC-micro and MMC-plus
Memory Stick (MS, v1.43), Memory Stick PRO (MS-PRO

v1.03), MS Duo, MS-PRO Duo, Micro-MS (M2), MS-PRO-HG
Duo v1.01 8-bit mode, and MSXC
xD-Picture Card (xD) up to version 1.2, including Type M+,

Type M, and Type H
On chip MOSFET with 800mA capability for direct power

control of all types memory cards
Supports both Windows and Mac OS
Caps Lock on = Blue

Caps Lock enabled in S0, S1 on = Blue

Blue color on: System on

Blue color and orange color off: System off

Breeze mode Orange: Stand-by

Orange color on: S3

HDD access active = Blue (Fast blinking means HDD is
running or accessing to data)
ODD active = Green or Orange (depends on module)
Blue color: 3G on, both 3G and WiFi on
Orange color: WiFi on
Blue color solid on: System on

Blue color off: System off

Full charging = Blue

Battery charging = Orange

Battery low = Breeze mode Orange (1 sec on, 3 sec off)

Battery critical low = Blinking mode Orange (1 sec on, 1

sec off)
Back up active = Blue
Arcade module active = Blue
Specification
Specification
1-41