Acer TravelMate 4020 Service Manual page 8

MS-Sound Compatible
Storage
60 GB ATA/100 hard disc drive
Optical drive options: 8X DVD-Dual double-layer or DVD/CD-RW combo
PC card 95 supported with one Type II
PCI card bus
no ZV support
Communication
56Kbps V.92 with PTT approval
10/100M LAN on board
WLAN 802.11b/g or 802.11 a/b/g dual-band tri-mode Wireless
with Mini-PCI interface
Built-in 2 Antenna (which has to be placed on the top of LCD on the sides of LCD latch)
I/O Ports
One Type II PC Card slot
One RJ-11 phone jack (V.92, 56Kbps modem)
One RJ-45 network jack
One DC-in jack (AC adapter)
One external monitor port
One headphones/speaker/headphone-out jack
Microphone/line-in jack
Three USB 2.0 ports
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