SONY PCVR538DS
Manual de Servicio

3-1-7 Power Management 3-1-13 Battery Requirements

APM 1.2 � Type 2032, 3V coin battery with socket on motherboard On-Now � Battery life greater than 3 years on motherboard ( without AC power supply) � ACPI 1.0 , supporting following S0, S1, S5 power state

3-1-14 Mother Board Environment Specification

Global State CPU state Note Support /Sleep State Parameter Specification Note G0/S0 C0 Working YES Temperature Non-operating -40°C to +70°C G1/S1 C1 Sleep ( no system context is lost) YES Operating 0°C to +55°C G1/S2 C2 Sleep(CPU,cache context is lost) *1 NO G1/S3 ? Suspend to RAM NO Shock [TBD]

(CPU,cache,chipset context is lost) *1 Vibration [TBD]

G1/S4 ? Suspend to DISK NO G2/S5 ? Soft Off ( Power Off, no context is saved) YES G3/-No Power(AC Fail) YES

PCV-R532DS/R536DS/R538DS/R539DS
The motherboard should meet the following power supply tolerance. +5V ±5% +5V STB ±5% 3-1-9 Floppy e Driv Support +12V ±5% -12V ±5% � 720K/1.2/1.44/2.88 MB diskette drive support

*1 Operating System is responsible for maintaining the context. 3-1-15 Power Supply /Consumption

3-1-8 PS2 Keyboard/Mouse supply is not used in this motherboard ( -5V connect only the voltage monitor circuit )

� Keyboard/Mouse mixed signal output from Keyboard connector(notebook style) DC Voltage Acceptable Tolerance � Swappable KB/MS supported +3.3V ±5%

3-2
3-1-16 Regulatory Compliance
The motherboard should be compliant with the following safety and EMI regulations when correctly Meet the following regulations.

� Support 3 mode FDD Japanese market (Disabled by default for US skus)

3-1-10 CD-ROM/DVD-ROM Drive Support installed in a micro AT X chassis.

� Bootable CD (El Torito Format) support 3-1-16-1 Safety

3-1-11 IDE Drive Support
1-1 UL

� 2 channel (4 devices) support through ICH � Ultra DMA 66 support, cable detect method (host method)

UL1950-CSA950-95 Resettable FUSE is requested for all I/O power lines

3-1-12 Main Memory

� 2 x168pin DIMM sockets CSA C22.2 No.95-93 � support PC100 unbuffered 64-bit SDRAM 3.3V DIMMS( single or double sided) below

1-2 CSA 3-1-16-2 EMC
Meet the following regulations.

DIMM size Configuration Audio Input/Output EMI suppression circuit should be examined closely to meet FCC/VCCI 8MB 1Mbit x 64 standards 16MB 2Mbit x 64 2-1 FCC Class B 32MB 4Mbit x 64 64MB 8Mbit x 64

2-2 VCCI Class B 128MB 16Mbit x 64

256MB* 32Mbit x 64

*:256MB is not supported officially