Acer One 522, Service Manual, Page: 40 / 232

1-30 Hardware Specifications and Configurations
Keyboard
LAN Interface (continued)
Host Offloading Features

IP, TCP, and UDP checksum offload capabilities

Transmit TCP segmentation

IPv6 offload

Advanced packet filtering, including promiscuous (unicast
and multicast) transfer mode and multicast frame support

IEEE 802.1Q VLAN support Power Management Features

Supports PM states: L0, L1, L0s

Support wake event generation from all PM states including
D3hot

Wake event signaling by WAKE# signal mechanisms

Compliance with PCI Express power management and ACPI

Wake on LAN support

Built-in intelligence allow sleep and ultra-low power options
that do not require BIOS integration to perform the full
wake-to-sleep-to-wake cycle

Intelligently reduces power based upon cable length
detected

Green Ethernet feature support

Supports Energy Star 5.0
PCIE Features

PCI Express base 1.1 compliant

Supports single, one-lane PCIE connection

Memory and configuration transaction

Interrupt messaging

PCIE baseline and advanced error reporting

Supports max payload size (128 bytes) and read request
size (4096 bytes)

Supports SMBus initialization

Supports PME and error messaging

CLKREQn support

Supports up to 25% over-clocking without requiring BIOS
support - See Note below
Item Specification
Type New Acer flat keyboard
Total number of keypads 84-US/85-UK /88-JA keys
Windows logo key Yes
Internal & external keyboard
work simultaneously Plug USB keyboard to the USB port directly: Yes
Item Specification