Audio
16-bit AC’97 stereo audio
Dual speakers and one internal microphone
Separate audio ports for headphone--out, line-in, microphone-in and SPDIF devices Built-in two 1.5W speakers
MS-Sound Compatible
Line-out (SPDIF supported for Aspire 1690 series only)
Storage
40/60/80/100 GB ATA/100 hard disc drive
4-in-1 card reader, supporting MultiMedia Card (MMC), Secure Digital (SD), Memory Stick® , and Memory Stick PROTM (for Aspire1690 series only)
PC card 95 supported with one Type II PCI card bus
no ZV support
Communication
56Kbps V.90/V.92 AC-Link modem card (MDC)
10/100Mbps or Giga LAN on board (for Aspire1690 series only) 10/100 Mbps Fast Ethernet connection (for Aspire 3510 series only) WLAN 802.11b/g or 802.11 a/b/g dual-band tri-mode Wireless
with Mini-PCI interface (for Aspire1690 series only)
Built-in 2 Antenna (which has to be placed on the top of LCD on the sides of LCD latch)
I/O Ports
Three USB 2.0 ports
IEEE 1394 port (4-pin,for Aspire1690 series only ) Ethernet (RJ-45) port
Modem (RJ-11) port External display (VGA) port S-vide/TV-out port Microphones/Line-in jack Headphones/Speaker/Line-out jack Infrared (FIR) port
Type II PC card slot 4-in-1 card reader DC-in jack for AC adaptor
Battery
8-cell of Li-ion battery pack, (4400mAh)
4-cell of Li-ion battery pack, (2200mAh)
65W AC adaptor
3-hours battery life when support ATI X600 / 4-hours battery life when support Intel GFX