LCD
Item |
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Limuinance, white, 5P | 180 (5 points average) | 180 (5 points average) | 150 (5 points average) |
(cd/m2) |
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Brightness control | keyboard hotkey | keyboard hotkey | keyboard hotkey |
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Contrast control | No | No | No |
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Electrical Specification |
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Supply voltage for LCD | 3.3 | 3.3 | 3.3 |
display (V) |
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AC Adaptor
Item | Specification |
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Model number | LITE- ON |
| LSE 0202C1990, 3pins |
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Input rating | 90VAC to 264VAC, 47Hz to 63Hz |
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Output rating | 75W, 19V (18.8V, min to 20V, max), 4A (0A, min to 4A, max) |
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System Power Management
ACPI mode | Power Management |
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Mech. Off (G3) | All devices in the system are turned off completely. |
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Soft Off (G2/S5) | OS initiated shutdown. All devices in the system are turned off |
| completely. |
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Working (G0/S0) | Individual devices such as the CPU and hard disk may be power |
| managed in this state. |
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Suspend to RAM (S3) | CPU set power down |
| VGA Suspend |
| PCMCIA Suspend |
| Audio Power Down |
| Hard Disk Power Down |
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| Super I/O Low Power mode |
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Save to Disk (S4) | Also called Hibernate state. System saves all system states and |
| data onto the disk prior to power off the whole system. |
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Memory Address Map
Memory Address | Size | Function |
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512 KB | System BIOS | |
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| VGA BIOS | |
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640KB | Conventional memory | |
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I/O Address Map
I/O Address | Function |
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DMA | |
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Interrupt | |
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Timer 1 | |
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060, 064 | Keyboard controller 87570 chip select |
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061 | System speaker |
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Chapter 1 | 29 |