Compal ACY25 series Service Manual

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Brand: Compal

Category: Laptop

Type: Service manual for Compal ACY25 series

Pages: 175 (2.96 Mb)

Download Compal ACY25 series Service manual

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Chapter 1: SYSTEM DESCRIPTION
SCOPE
This document describes the functional specifications for the Compal NoteBook personal
computer ACY25 series. The system is hardware and software compatible with the IBM
PC/AT personal computer.
SYSTEM
Intel Mobile P4 1.4G/1.5G/1.6G/1.7G/1.8G/1.9G/2.0GHz (μFCPGA CPU)
SIS650(SIS315 VGA embedded)
SB SIS961 for system controller, PCI controller, LPC, AC_link interface, IDE controller &
USB interface.
SMSC LPC47N227 for FDC, one Serial ports and one Parallel port
NS87591 for Keyboard Controller, Keyboard Scanner and Battery management Unit
ENE CB1420 for Card Bus PCMCIA controller.
Realtech ALC202A for AC97 codec
Realtech 8100BL for On Board LAN controller
Memory
Two 200-pin +2.5V DDR SO-DIMM connector, supporting PC1600/PC2100 DDR SDRM
memory card. Maximum upgradable to 1GMB by two 512MB DDR SO-DIMM modules.
128MB, 256MB, 512MB DDR SDRM RAM module.
512KB L2 Cache on CPU
BIOS
512KB Flash ROM for system and Keyboard BIOS (Bootblock)
a) Suspend to Disk
b) Password protection for System and HDD
c) PC99 and windows WinXP/W2K ready with PnP
d) ACPI compliant BIOS
e) Support windowXP
f) Various hot key for system control
Power
The charging time from empty to full capacity 3hrs typical (system off), 6.0hrs typical
(system on) at room temperature. based on system loading.
More than 300 charging / discharging cycles.
2.5hr battery mark operation time with PMU disable, APCI enabled and backlight adjusted
to 3/7 Maximum brightness.
8-cell Li-Ion of 18650 size battery pack with 57.7wh capacity
Chapter 1-1