Compal ACY25 series, Service Manual

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Chapter 2-1
Chapter 2: Software Specification For System BIOS
System Component Summary
Platform
CY25
Processor
Intel® Mobile P4 uFCBGA/uFCPGA
FSB
400MHz
Core Logic
- SIS 650 + SIS961(SB)
- PC 133 compliant
- Integrated VGA
- SpeedStep support
- IMVP support
- DDR 266 support
System Memory
- PC1600/PC2100 DDR SDRAM memory interface design
- 0MB DDR RAM on board
- Two DDR SODIMM (200-pin/2.5V/1.25V) connectors
- Maximum memory up to 1GB with two 512MB SODIMM
- One on Bottom/RAM Door, easily removable to allow easy upgrade
System ROM
512KB flash BIOS ROM
Video Chip
- Integrated VGA chip in SiS650 North Bridge
- SMA (Shared Memory Architecture)
- 16MB VGA memory default setting, up to 64MB
Display
- 1024 x 768 XGA TFT color LCD, display area 14”
- 1024 x 768 XGA TFT color LCD, display area 15”
- 1400 x 1050 SXGA+ TFT color LCD, display area 15”
PCMCIA
- ENE CB1420 CardBus controller
- PC card 95 supported with two Type II or one Type III
- PCI Card Bus
- No ZV(Zoom Video) support
Audio Controller
- Integrated Software Audio in SiS961 South Bridge
with Realtek ALC202A AC97 Codec (No SPDIF)
- Internal microphone
Super I/O
Controller
SMC LPC47N227
Keyboard
Controller
NS PC87591 K/B Controller
Pointing Device
- ALPS Touch pad with two buttons, scroll up/down buttons.
Keyboard
- Support Windows key, Application key
- 19 mm pitch, 3.0 mm travel length
- Full size keyboard with localization, key layouts for US, Europe and Japan required
- Spill-proof
HDD
- 9.5mm height, 2.5" HDD
- Easily removable (Configurable)
- PCI Bus Master Enhanced IDE
- Support Ultra DMA-66/100
FDD
-
Internal standard square type FDD drive,
- 12.7mm,
- 1.44MB, 3 mode support
Module Bay
- 12.7mm, 24X CD-ROM drive, easily configurable design
- 12.7mm, 8X CD-RW drive (Manufacture option)
- 12.7mm, 8X DVD-ROM drive (Manufacture option)
- 12.7mm, 8X DVD/CDRW COMBO (Manufacture option)
Power
70W universal AC adapter, 90-264V AC, 47-63Hz