Acer ASPIRE 5252, Service Manual

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Chapter 1 27
Card Reader
System LED Indicator
Power Specification
Item
Specification
Discrete UMA
Chipset RTS5160 RealTek RTS5137
Package 2-in-1 card reader
Feature USB 2.0 Interface
Push-push type
Supports Maximum size
(please specify max
supporting size for each
card) SD: 2GB
SDHC: 4GB~32GB
SDXC:64GB~2TB
MMC: Max 128 GB in LBA mode (28-bit sector address)
Item Specification
Lock Display on panel (Launch Manager)
System state Blue color solid on: System on
Blue color off: System off
Amber color blinking: S3 state
HDD access state Blue color led blinking
Wireless state Amber color if a wireless device is active
Power button
backlight Blue color solid on: System on
Blue color off: System off
Amber color blinking: S3 state
Battery state 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
• Blue / Amber color off - Discharging state
Legacy
Mode
ACPI Mode Power Management
Off
Mech. Off (G3) All devices in the system are turned off completely.
Soft Off (G2/S5) OS initiated shutdown. All devices in the system are turned off
completely.
On
Working (G0/S0) Individual devices such as the CPU and hard disk may be power
managed in this state.
S3 Sleeping State CPU set power down
VGA suspend
PCMCIA suspend
Audio power down
Hard Disk power down
CD-ROM power down
Super I/O low power mode
S4 Sleeping State Also called Hibernate state. The system saves all system states
and data onto disk prior to powering off the whole system.