Card Reader; System Led Indicator; System Dma Specification - Acer Aspire 7750Z Service Manual

Card Reader

Item
Chipset
Package
Maximum supported size
Features

System LED Indicator

Item
Lock
System state
HDD access state
Wireless state
Power button backlight
Battery state

System DMA Specification

Legacy Mode
DMA0
DMA1
DMA2
DMA3
DMA4
DMA5
Hardware Specifications and Configurations
Realtek RTS5138-GR
QFN 24P
SDHC: 32G, MMC: 32G, MS:32G, XD:2G
5 in 1 card reader, supporting:
Secure Digital TM (SD), MultiMediaCard TM (MMC),SDHC,

Mini-SD, Micro-SD (T-flash), RS-MMC,Mobile-MMC and
MMC-micro
Memory Stick TM (MS), Memory Stick PROTM (MS-PRO),

MS Duo, MS-PRO Duo and Micro-MS (M2)-MSPRO-HG
Duo 8-bit mode -xD-Picture Card TM (xD) including Type M,
Type M+, and Type H
N/A
Blue color solid On: System On

Blue color and amber color Off: System Off

Amber color blinking: S3 state

Reflects the activities of the HDD or Card reader access
Amber color if a wireless device is active
Blue color solid On: System On

Blue color Off: System Off

Charging
Amber solid on - Battery charging with AC

Blue color solid On - Battery full

Amber blinking - Battery abnormal stop charge or batter in

low power state
Discharging
Amber and blinking - Battery in critical low state

Amber color Off - Discharging state.

Not applicable
Not applicable
Not applicable
Not applicable
Direct memory access controller
Available for ExpressCard*
Specification
Specification
Power Management
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