![AOpen OpenBook 1556 Скачать руководство пользователя страница 28](http://html.mh-extra.com/html/aopen/openbook-1556/openbook-1556_service-manual_2950740028.webp)
20
OpenBook 1556
LAN Interface
Item
Specification
Chipset
BCM 4401/5705M
Supports LAN protocol
10/100 Mbps or Giga LAN
LAN connector type
RJ45
LAN connector location
Rear side
Modem Interface
Item
Specification
Chipset
Ambit MDC module with Lucent modem controller
Fax modem data baud rate (bps)
14.4K
Data modem data baud rate (bps)
56K
Supports modem protocol
V.90 MDC
Modem connector type
RJ11
Modem connector location
Rear side
Hard Disk Drive Interface
Item
Specification
Vendor & Model Name
Hitachi
DK23EA-20
Hitachi
DK23EA-30
Hitachi
DK23EA-40
Capacity (MB)
20G
30G
40G
Bytes per sector
512
512
512
Data heads
2
2
3
Recording zone
16
16
16
Drive Format
Disks
1
1
2
Spindle speed (RPM)
4200 RPM
4200 RPM
4200 RPM
Performance Specifications
Buffer size
2048KB
2048KB
2048KB
Interface
ATA-5 (IDE)
ATA-5 (IDE)
ATA-5 (IDE)
Max. media transfer rate (disk-buffer,
Mbytes/s)
19.4 ~ 37.1
19.4 ~ 37.1
19.4 ~ 37.1
Data transfer rate (host~buffer,
Mbytes/s)
16.6 MB/Sec.
(PIO Mode 4/Multiword
DMA Mode 2)
100 MB/Sec.
(Ultra DMA Mode 5)
16.6 MB/Sec.
(PIO Mode 4/Multiword
DMA Mode 2)
100 MB/Sec.
(Ultra DMA Mode 5)
16.6 MB/Sec.
(PIO Mode 4/Multiword
DMA Mode 2)
100 MB/Sec.
(Ultra DMA Mode 5)
DC Power Requirements
Voltage tolerance
5V(DC) +/- 5%
5V(DC) +/- 5%
5V(DC) +/- 5%
Содержание OpenBook 1556
Страница 6: ...VI OpenBook 1556 ...
Страница 16: ...8 OpenBook 1556 10 Keyboard Inputs data into your computer 11 Speakers Outputs sound Number Item Description ...
Страница 57: ...Chapter 2 49 ...
Страница 58: ...50 OpenBook 1556 ...
Страница 90: ...82 OpenBook 1556 ...
Страница 108: ...100 OpenBook 1556 OpenBook 1556 Exploded Diagram ...
Страница 122: ...114 OpenBook 1556 ...
Страница 124: ...116 OpenBook 1556 ...
Страница 127: ...Chapter 3 119 V Video 22 Resolutions 22 Video controller 24 W Windows XP Environment Test 110 ...
Страница 128: ...120 OpenBook 1556 ...