Internal Lan - Toshiba A20-S259 - Satellite - Pentium 4 2.66 GHz Maintenance Manual

1.1 Features
q Display
The following displays are available:
14.1-inch XGA TFT screen, 1,024 768 pixels, 16M colors
15.0-inch XGA TFT screen, 1,024 768 pixels, 16M colors
15.0-inch SXGA+ TFT screen, 1,400 1,050 pixels, 16M colors
A video controller contained on the north bridge and 4MB, 8MB, 16MB or
32MB of SMA VRAM enable an external monitor with an RGB cable to display
64k colors at a resolution of 1,600 x 1,200 pixels.
q Batteries
The computer has two batteries: a lithium- ion main battery pack and RTC battery
(that backs up the Real Time Clock and CMOS memory).
q Slot for optional memory
Two DDR-SDRAM (PC2100) slots are available for 128MB, 256MB, 512MB and
1GB memory modules, consisting of SDRAM chips.
q Universal Serial Bus (USB)
The computer comes with three USB 2.0 ports that comply with Enhanced Host
Controller Interface (EHCI) and Open Host Controller Interface (OHCI). The USB
enables daisy-chain connection of up to 127 USB-equipped devices and 480Mbps
serial data transfer. It is designed for easy configuration by a Plug-and-Play operating
system and provides hot insertion/ejection capability.
q Infrared port
The infrared port is compatible with Fast InfraRed (FIR) standards enabling cableless
1.15 Mbps, 4 Mbps, 115.2 kbps, 57.6 kbps, 38.4 kbps, 19.2 kbps or 9.6 kbps data
transfer with Infrared Data Association (IrDA) 1.1 compatible external devices.
q Internal LAN
The computer is equipped with LAN circuits that support Ethernet LAN (10 megabits
per second, 10BASE-T) and Fast Ethernet LAN (100 mega bits per second, 100
BASE-Tx). It also supports Wakeup on LAN (WOL) and Magic Packet.
Satellite A20 Maintenance Manual (960-444)
1 Hardware Overview
1-3