Acer Aspire E650, Руководство по обслуживанию

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68 Chapter 5
SATA1~4: Serial ATA Connectors
These connectors are used to support the new Serial ATA devices for the higher date transfer rates
(3.0 Gb/s), simpler disk drive cabling and easier PC assembly. It eliminates limitations of the current
Parallel ATA interface but still maintains the register compatibility and software compatibility with
Parallel ATA.
SPDIF: SPDIF out Header
This is an optional header that provides an SPDIF (Sony / Philips Digital Interface) output to digital
multimedia device through optional fiber or coaxial connector.
1394CN1: IEEE 1394a Header
This header supports any device with IEEE 1394a interface.
IRDA: Infrared Header
The main board supports an infrared (IRDA) data port. Infrared port allows the wireless exchange
of information between the computer and similarly equipped devices such as printers, laptops,
PDAs, and other computers.
Pin Signal Name Pin Signal Name
1 Ground 2 TX+
3 TX- 4 Ground
5 RX- 6 RX+
7 Ground - -
Pin Signal Name
1 5V
2 KEY
3 SPDIF
4 GND
Pin Signal Name Pin Signal Name
1 TPA1P 2 TPA1M
3 GND 4 GND
5 TPB1B 6 TPB1M
7 CPWR2 8 CPWR2
9 Key 10 GND
Pin Signal Name
1 VCC
2 Key
3 IRRX
4 GND
5 IRTX