QDI ZillioX 9 User manual

Declarationofconformity
QUANTUMDESIGNS(HK)LTD.
5/FSomersetHouse,TaiKooPlace 979 KingsRoad,
QuarryBay,HongKong
declaresthatthe product
Pentium®IIMainboard
ZillioX9
isinconformitywith
(referencetothespecificationunderwhichconformityisdeclaredin
accordancewith89/336 EEC-EMCDirective)
þEN55022 Limitsand methodsofmeasurementsofradiodisturbance
characteristics ofinformationtechnologyequipment
þEN50081-1GenericemissionstandardPart1:
Residential,commercialandlightindustry
þEN50082-1GenericimmunitystandardPart1:
Residential,commercialandlightindustry
EuropeanRepresentative:
QDICOMPUTER(UK)LTDQDICOMPUTER(SCANDINAVIA)A/S
QDISYSTEMHANDELGMBHQDICOMPUTER(NETHERLANDS)B.V.
QDICOMPUTER(FRANCE)SARLQDICOMPUTERHANDELSGMBH
QDICOMPUTER(ESPANA)S.A.QDICOMPUTER(SWEDEN)AB
Signature:Place/Date:HONGKONG/1999
PrintedName:AndersCheung Position/Title:President

Declaration ofconformity
TradeName:QDIComputer(U.S.A.)Inc.
ModelName:ZillioX9
ResponsibleParty:QDIComputer(U.S.A.)Inc.
Address:41456 ChristyStreet
Fremont,CA94538
Telephone:[phone]
Facsimile:[phone]
EquipmentClassification:FCC Class BSubassembly
TypeofProduct:AGPPentium®II Mainboard
Manufacturer:QuantumDesigns(HK)Inc.
Address:5/F,SomersetHouse,TaiKoo Place
979 KingsRoad,QuarryBay,HONG
KONG
SupplementaryInformation:
Thisdevice complieswithPart15oftheFCCRules.Operationissubjectto
thefollowing twoconditions:(1)thisdevicemaynotcauseharmfulinterfer-
ence,and (2)thisdevicemustacceptanyinterference received,including
interferencethatmaycauseundesiredoperation.
Signature:Date:1999

SpeedEasyQuickSetup(English)........................................................ 1
SpeedEasy¿ìËÙ°²×°Ö¸ÄÏ(ÖÐÎļòÌå).............................................. 3
1.Introduction ............................................................... 5
Overview.......................................................................................... 5
KeyFeatures..................................................................................... 5
2.InstallationInstructions............................................. 9
ExternalConnectors.............................................................. 9
PS/2Keyboard&PS/2MouseConnector............................................ 9
USB1&USB2.................................................................................... 9
ParallelPortConnectorand SerialPortConnector................................ 9
ATXPowerSupplyConnector&PowerSwitch(POWER).................. 10
HardDiskLEDConnector(HD_LED).................................................. 10
ResetSwitch(RESET)..................................................................... 10
SpeakerConnector(SPEAKER)........................................................ 10
PowerLEDConnector(PWR_LED).................................................... 10
Key_Lock Connector(KEY_L).......................................................... 10
ACPILEDConnector(GREEN_LED)................................................... 11
HardwareGreenConnector(SLEEP)................................................ 11
InfraredHeader(IrDA)..................................................................... 11
Fan Connector(CPUFAN&CHSFAN)............................................... 11
Wake-UpOnLAN(WOL).................................................................. 12
Wake-UpOnInternalModem(WOM)................................................. 12
SoundConnector(PC-PCI).............................................................. 12
ExpansionSlots&I/OPortsdescription............................................. 13
JumperSettings.......................................................................... 13
ClearCMOS..................................................................................... 13
ConnectPCI3.3VSBVoltageJumper(JP6)......................................... 14
Selection ofFront-SideBus(JFSB1,JFSB2)..................................... 14
Enablekeyboardpasswordpower-onfunction(JKB)........................ 15
MemoryConfiguration...........................................................15
CONTENTS
I

3.BIOSDescription.............................................................. 17
UtilitySupport...........................................................................17
FLASH.EXE..........................................................................................17
AWARD BIOSDescription........................................................19
EnteringSetup .....................................................................................19
LoadSetup Defaults.......................................................................... 19
StandardCMOSSetup ....................................................................... 19
SpeedEasyCPUSetup ....................................................................... 22
BIOSFeaturesSetup ........................................................................ 23
ChipsetFeaturesSetup...................................................................... 25
PowerManagementSetup ................................................................. 27
PNP/PCIConfigurationSetup............................................................... 30
IntegratedPeripherals........................................................................ 32
SystemMonitor.................................................................................. 34
Supervisor/UserPasswordSetting ......................................................35
IDEHDD AutoDetection...................................................................... 36
BootwithBIOSdefaults..................................................................... 37
AppendixAQDIMainboardUtilityCD-ROM......................... 39
AppendixBBootLogo ................................................... 40
CONTENTS
II

ManualforZillioX9
SpeedEasyQuick Setup
Procedures:
1.CorrectlyinserttheIntel®CeleronTMPPGA370processor.
2.Plug inotherconfigurationsand restorethesystem.
3.Switchonpowertothesystemand press the<Del>keytoenterBIOSSetup.
4.Enter“SpeedEasyCPUSETUP”menu tosetup theCPUspeed.
5.Saveand exitBIOSSetup,yoursystemwill nowbootsuccessfully.
ZillioX9
1

ManualforZillioX9
SpeedEasyIntroduction
SpeedEasy CPUSetupMenu
Select<SpeedEasyCPUSETUP>itemfromthe mainmenuandenterthesub-menu:
Figure-1SpeedEasy CPUSetup Menu
BIOSprovidesyou withasetofbasicvaluesforyourprocessorselectioninsteadofthe
jumpersettings.Theprocessorspeedcanbe manuallyselected fromthe “SpeedEasy
CPUSETUP”menuscreen.
Warning:
DotnotsetCPUfrequencyhigherthanitsworkingfrequency.If youdo,wewillnotbe
responsibleforanydamagescaused.Whetherornotthe systemcanbe overclocked
dependsonthe processor’scapability.Wedo notguarantee the overclock systemto
bestable.
UsersareprovidedwithCPUoverclockfeaturethrough“JumperEmulation”.Thehostbus
speedcanbesetas66/68/75/83/100/103/112MHz.Themultipliercanbechosenfrom2,
2.5,3,3.5,4,4.5,5,5.5,6,6.5,7,7.5,8.Howeverthemultipliersettingwill notfunctionfor
busratiolockedprocessor,onlybusratiounlockedprocessor.
2

ManualforZillioX9
SpeedEasy ¿ìËÙ°²×°Ö¸ÄÏ
³ÌÐò
1.ÕýÈ·µØ²åÈëIntel®CeleronTMPPGA370ÖÐÑë´¦ÀíÆ÷
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3.¿ªÆôϵͳµçÔ´²¢ÇÒ°´×¡<Del>¼ü,½øÈëBIOSÉèÖóÌÐò
4.½øÈëSpeedEasy CPUSETUP²Ëµ¥ÒÔµ÷½ÚÖÐÑë´¦ÀíÆ÷µÄËÙ¶È
5.´æ´¢É趨ֵÍ˳öBIOSϵͳ¾Í¿ÉÒÔ°´ÄãÉ趨µÄËÙ¶ÈÔËÐÐÁË
ZillioX9
3

ManualforZillioX9
SpeedEasy·½Ê½½éÉÜ
SpeedEasy ÖÐÑë´¦ÀíÆ÷É趨²Ëµ¥
´ÓÖ÷ÉèÖò˵¥ÖÐÑ¡Ôñ<SpeedEasy CPUSETUP>ÏîÈ»áá½øÈë´Î²Ëµ¥
ͼ1 SpeedEasyÖÐÑë´¦ÀíÆ÷É趨ÏîÄ¿µ¥
BIOSΪÄãµÄÖÐÑë´¦ÀíÆ÷Ìṩһ×é»ù±¾Ñ¡Ïî ÒÔ´úÌ洫ͳµÄÌøÏß(jumper)·½Ê½Ê¹
Äã¿ÉÒÔÔÚSpeedEasyCPUSETUP”²Ëµ¥ÉÏΪÖÐÑë´¦ÀíÆ÷Ñ¡ÔñÕýÈ·µÄ¹¤×÷ƵÂÊ
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ÇëÎð½«ÖÐÑë´¦ÀíÆ÷µÄƵÂʵ÷½ÚÖÁ¸ßì¶ÆäÕý³£¹¤×÷ƵÂÊ·ñÔò±¾¹«Ë¾½«²»»á¸ºÔð
Óɴ˶ø²úÉúµÄÈκÎËð»Ù.ϵͳÄÜ·ñ³¬Æµ¹¤×÷ÒàÈ¡¾öÓÚCPUµÄ¹¤×÷ÄÜÁ¦,ÎÒÃDz»±£
Ö¤³¬Æµ¹¤×÷µÄϵͳÎȶ¨.
ͨ¹ýJumper Emulation , ÎÒÃÇ»¹¸øÓû§ÌṩCPU³¬Æµ¹¦ÄÜ.ϵͳ×ÜÏßËٶȿÉ
ÒÔÉèÖÃΪ66/68/75/83/100/103/112MHz.±¶ÆµÊý¿ÉÉèÖÃΪ2/2.5/3/3.5/4/4.5/5/
5.5/6/6.5/7/7.5/8. È»¶ø¶ÔÓÚ±¶ÆµÊýËøËÀµÄCPU,´ËÏîÉèÖÃÎÞЧ,±¶ÆµÊýÉèÖýö
¶ÔδËøËÀ±¶ÆµÊýµÄCPUÓÐЧ.
4

ManualforZillioX9
Chapter1
Introduction
Chapter1
Introduction
Overview
The ZillioX9green mainboardutilizestheIntel®440ZXAGPsetandprovidesahighly
integratedsolutionforfullycompatible,high performanceand cost-effectivePC/ATXplat-
form.Itprovides66MHzand100MHzsystembussupportforall IntelCeleronTMPPGA370
processors.Both66MHzand 100MHzSDRAMDIMMsaresupported.It alsoprovides
advancedfeaturessuchaswake-upon LAN,wake-up oninternal/externalmodemand
keyboardpasswordpower-onfunction.ThegreenfunctionisincompliancewiththeACPI
specification.
Key Features
Formfactor
l ATXformfactorof305mm x193mm.
Microprocessor
l Supportsall Intel®CeleronTMPPGA370 processorsat300A/333/366/400/433/466
MHzorfutureprocessors.
l Supports66MHzand100MHzhostbusspeed.
l CPUcorefrequency=Busspeedx2,x2.5,x3,x3.5,x4,x4.5,x5,x5.5,x6,x6.5,
x7,x7.5,x8.
l CPUcoresupplyvoltageadjustablefrom1.3Vto2.05Vthrough on-boardswitching
voltage regulatorwithVID(VoltageID).
Chipset
l Intel®440ZXAGPset: 82443ZX,82371EB(PIIX4E).
Systemmemory
l Providestwo168 pin3.3VunbufferedDIMM sockets.
lSupportsboth66MHzand100MHzSDRAMDIMMs.
lMinimummemorysizeis8MB,maximummemorysizeis512MB.
On-boardIDE
l SupportstwoPCIPIO and BusMasterIDEports.
l TwofastIDEinterfacessupportingfourIDEdevicesincluding IDEharddisksand
CD -ROMdrives.
5
Chapter1

ManualforZillioX9
l Supportsup tomode4timing.
l Supports“UltraDMA/33”SynchronousDMAmodetransferring up to33 Mbytes/sec.
l Integrated16x32bitbufferforIDEPCIBurstTransfers.
On-boardI/O
l WinbondW83977EFsuperI/Ochip.
l Onefloppyportsupporting up totwo3.5’’or5.25”floppydriveswith
360K/720K/1.2M/1.44M/2.88Mformat.
l Twohighspeed 16550fastcompatibleUARTs(COM1/COM2/COM3/COM4
selective)with16-bytesend/receiveFIFOs.
l OneenabledparallelportattheI/Oaddress 378H/278H/3BCHwithadditional
bi-directionI/Ocapabilityandmulti-mode asSPP/EPP/ECP(IEEE1284compliant).
l Circuitprotectionprovided,preventing damagetotheparallelportwhena
connectedprinterispoweredup oroperatesatahighervoltage.
l SupportsLS-120 floppydisk drive.
l All I/Oportscanbeenabled/disabledintheBIOSsetup.
Advancedfeatures
l PCI2.2Specificationcompliant.
l ProvidesAnti-virusfunction.
l Provideson-boardPS/2mouseandPS/2keyboardports.
l TwoUSB portssupported.
l Providesinfrared interface.
l SupportsWindows95/98softwarepower-down.
l Supportswake-up onLANand wake-up oninternal/externalmodem.
l Supportsautofanoffwhenthesystementerssuspend mode.
l On-boardW83782Dsupportssystemmonitoring(monitorsCPUandsystem
temperature,voltagesand fanspeed).(manufacturing option)
l Supportskeyboardpasswordpower-on function.
l SystemstatusresumesafterACpowerfailure.
l ProtectsthesystemBIOSfrombeingattackedbyseverevirussuchasCIH,by
enabling“FlashWriteProtect”inCMOSsetup.
BIOS
l Licensed advanced AWARDBIOS,supportsflashROMwith2MBmemorysize,
plug and playready.
l SupportsIDECD-ROMorSCSIbootup.
Introduction
6

ManualforZillioX9
Greenfunction
l SupportsACPI(AdvancedConfigurationand PowerInterface)and ODPM(OS
DirectedPowerManagement).
l Supportsthree greenmodes:Doze,Standbyand Suspend.
Expansionslots
l 2ISAslotsand 5PCIslots.
l 1AGPSlot.
7
Chapter1

ManualforZillioX9
8
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ManualforZillioX9
Chapter2
InstallationInstructions
Chapter2
InstallationInstructions
ThissectioncoversExternalConnectors,JumperSettingsand MemoryConfiguration.Re-
fertothemainboardlayoutchartforlocationsofalljumpers,externalconnectors,slotsand
I/Oports.Furthermore,thissectionlistsall necessaryconnectorpinassignmentsforyour
reference.Theparticularstateofthejumpers,connectorsand portsareillustratedinthe
followingfigures.Beforesettingthe jumpersorinsertingtheseconnectors,pleasepay
attentiontothedirections.
BesuretounplugtheACpowersupplybeforeaddingorremovingexpansion
cardsorothersystemperipherals,otherwiseyourmainboardand expansion
cardsmightbeseriouslydamaged.
ExternalConnectors
PS/2KeyboardConnector,PS/2Mouse Connector
PS/2keyboardconnectorisfortheusageofPS/2keyboard.If using astandardATsize
keyboard,anadaptershouldbeusedtofitthisconnector.PS/2mouseconnectorisforthe
usage ofPS/2mouse.
USB1,USB2
TwoUSB portsareavailableforconnecting USB devices.
ParallelPortConnectorandSerialPortConnector(UART1,UART2)
Theparallelportconnectorcanbeconnectedtoaparalleldevicesuchasaprinter,while
theserialportconnectorscanbeconnectedtoserialportdevicessuchasaserialport
mouse.You canenable/disablethemand choosethe IRQorI/Oaddressin“Integrated
Peripherals”fromAWARDBIOSSETUP.
chapter2
9
ParallelPort
UART1UART2
USB1
USB2
PS/2MouseConnector
PS/2KeyboardConnector

ManualforZillioX9
ATXPowerSupplyConnector&PowerSwitch(POWER)
Besuretoconnectthepowersupplyplug tothisconnectorinitsproperorientation.The
powerswitch(POWER)shouldbe connected toamomentaryswitch(powerbutton).
When powering up yoursystem,firstturnonthemechanicalswitchofthepowersupply(if
one isprovided),thenpushoncethepowerbutton.Whenpoweringoff thesystem,you
needn’tturnoff themechanicalswitch,justPushonce*thepowerbutton.
Note:*Ifyou change“soft-off byPWR-BTTN”fromdefault“Instant-off”to“Delay
4Secs”inthe“POWERMANAGEMENTSETUP”sectionoftheBIOS,thepower
buttonshouldbepressedformorethan4secondsbeforethesystempowers
down.
HardDiskLEDConnector(HDLED)
Theconnectorconnectstothecase’sIDEindicatorLEDindicating theactivitystatusof
IDEharddisk.Theconnectorhasanorientation.If onewaydoesn’twork,trytheother
way.
ResetSwitch(RESET)
Theconnectorconnectstothecase’sresetswitch.Press theswitchonce,thesystem
resets.
SpeakerConnector(SPEAKER)
Theconnectorcanbeconnectedtothespeakeronthecase.
PowerLEDConnector(PWRLED)
ThepowerLEDhastwostatus.Whenthesystemisinpower-off status,theLEDisoff.
Whenthesystemispoweredup,theLEDison.Theconnectorhasanorientation.
Key-LockConnector(KEY_L)
Theconnectorcanbeconnectedtothekeyboardlock switchon thecaseforlocking the
keyboard.
Installation Instruction
10
POWER
ATXPowerSupplyConnector
1
20
3.3V-12VGNDPSONGNDGNDGND-5V5V5V
3.3V3.3VGND5VGND5VGNDPS-OK5VSB12V

ManualforZillioX9
ACPILEDConnector(GRNLED)
TheACPILEDhasthree status.Whenthesystemisinpower-off status,the LEDisoff.
When thesystemispowered up,theLEDison.When thesystementerssuspendmode,the
LEDwill flash.
HardwareGreenConnector(SLEEP)
Pushoncetheswitchconnectedtothisheader,thesystementerssuspend mode.
InfraredHeader(IrDA)
Thisconnectorsupportswireless transmitting and receiving.Ifusing thisfunction,set
“SerialPort2Mode”toIrDAorASKIRandconfigurethesettingsfromthe“INTEGRATED
PERIPHERALS”sectionoftheBIOS.
FanConnector(CPUFAN,CHSFAN)
Thefanspeedofthesetwofanscanbedetectedand viewedin“SystemMonitor”section
oftheBIOS.Theywill beautomaticallyturnedoff afterthesystementerssuspend mode.
chapter2
11
POWER
PWRLED
KEY_L
GRNLED
HDLED
RESET
SPEAKER
SLEEP
LED+ LED-
GND
RESET
SPKDATA
NC
GND
VCC
POWER+
POWER-
LED+
LED- LED-
KEYLOCK
GND
LED+ LED- LED-
SLEEP
GND
VCC
NC
IRRX
GND
IRTX
VCC
CHSFAN
FANGND
+12V
SENSE
CPUFAN
FANGND
+12V
SENSE

ManualforZillioX9
Wake-UpOnLAN (WOL)
ThroughtheWake-UpOnLANfunction,awakeeventoccurringfromthe networkcan
wakeupthesystem.Ifthisfunction istobeused,pleasebe sureanATX2.01power
supplyofwhich5VSB lineiscapableofdelivering 720mA,andaLANadapterwhich
supportsthisfunctionareused.Thenconnectthisheadertotherelevantconnectoronthe
LANadapter,set“PowerOnbyRing/LAN”asEnabledinthe“POWERMANAGEMENTSETUP”
sectionoftheBIOS.Save&exit, thenbootthe operating systemoncetomakesurethis
function takeseffect.
Wake-UpOnInternalModem(WOM)
ThroughtheWake-UpOnInternalModemfunction,thesystemwhichisinthepower-off
statuscanbepoweredon byaringsignalreceived fromtheinternalmodem.Ifthisfunction
istobeused,besureaninternalmodemcardwhichsupportsthefunctionisused.Then
connectthisheadertotherelevantconnectoronthemodemcard,set“PowerOnbyRing/
LAN”asEnabledinthe“POWERMANAGEMENTSETUP”sectionoftheBIOS.Save&exit,
thenboottheoperating systemoncetomakesurethisfunctiontakeseffect.
SoundConnector(PC-PCI)
ThisconnectorisfortheusageofPCIsound card.
Installation Instruction
12
1
+5Vstandby
GND
Signalforwakingup(activelow)
1
+5Vstandby
GND
Signalforwakingup(activehigh)
GND-2
PC/PCIDMAACKNOWLEDGE-1
SERIALINTERRUPTREQUEST-6
NC-3
GND-5
4-PC/PCIDMAREQUEST

ManualforZillioX9
Expansion Slots&I/O Portsdescription
Slot/PortDescription
ISA1FirstISA slot.
ISA2Second ISA slot.
PCI1FirstPCIslot.
PCI2SecondPCIslot.
PCI3ThirdPCIslot.
PCI4FourthPCIslot.
PCI5FifthPCIslot.
IDE1PrimaryIDEport.
IDE2SecondaryIDEport.
FLOPPYFloppyDrivePort.
AGP AcceleratedGraphics Port.
JumperSettings
Jumpersarelocatedonthemainboard,theyrepresent, clearCMOSjumperJCC,enable
keyboardpasswordpower-onfunctionjumperJKB etc.Pin1forall jumpersarelocated on
thesidewithathick whiteline(Pin1→),refertothemainboard’ssilkscreen.
Jumperswiththreepinswill be shownastorepresentpin1&pin2connectedand
torepresentpin2 &pin3 connected.
ClearCMOS(JCC)
Ifyou wanttoclearCMOS,unplugthe ACpowersupplyfirst,closeJCC (pin1&pin2)once,
setJCC back tothenormalstatuswithpin2 &pin3 connected,thenpoweronthesystem.
chapter2
13
Normalstatus:
ClearCMOS:
1JCC
JCC
(UnplugtheACpowersupply)
1

ManualforZillioX9
ConnectPCI3.3VSBVoltageJumper(JP6)
Setting JP6open (default)candisconnectthe3.3VSBvoltagetoPCIslots.Thiscan prevent
the mainboardfrombeing damaged ifyouaddorremoveexpansioncardswithoutunpluging
the ACpowersupply.However,ifyouwanttousethe PCI2.2specificationcompliant
expansioncardstowakeupthesystem,forexample,anetworkcardwhichsupports
wake-uponLANfunctionbutwithouttheWOLheader,you mustsetJP6asclosed.Inorder
toimplementthisfunction,“PowerOnonPCIcard”shouldalsobe enabledin“Power
Managementsetup”sectionoftheBIOS
SelectionofFrontSideBus(JFSB1,JFSB2)
Therearetwojumpers(JFSB1and JFSB2)onthemainboardproviding userswithanoption
toselect66/100MHzFrontSideBus.Refertothe chartbelowforthelocationofthesetwo
jumpers,and thetableforinformationonhowtosetthem.
IfsettingCPUFSBasAuto,thesystemdetectstheFSBautomatically.If settingCPUFSBas
100MHz,thesystemwillrunat100MHzFSBnomatterwhattype ofprocessorisused.With
the systemalreadyusing100MHzFSBprocessor,settingCPUFSBas100MHzenablesthe
systemtoachievehigherperformance.Pleasenote,whetherornotyoursystemcanbe
overclockeddependson yourprocessor’scapability.Wedonotguaranteethe overclocking
systemtobestable.
Installation Instruction
14
JFSB2(reserved)1
2
3
1
2
3
JFSB1
JFSB1CPUFSB
Pin1&Pin2closed
Pin2&Pin3closed
Allopen
Auto
66MHzFSB
100MHzFSB
JP6
JP6
DisconnectPCI3.3VSB
ConnectPCI3.3VSB

ManualforZillioX9
Enablekeyboardpasswordpower-onfunction (JKB)
Themainboardprovidesthe advancedkeyboardpasswordpower-on function.When
wanting tousethisfunction,setJKBwithpin1&pin2closed.Otherwise,setJKB withpin2
&pin3 closedfordisabling thisfunction.
Inordertoimplementthisfunction,set“POWERONFunction”toPassword/Buttonor
Passwordandsetthekeyboardpower-onpasswordinthe“INTEGRATEDPERIPHERALS”
sectionoftheBIOS.Fordetailedinformation,seetheexplanationsin“INTERGATEDPERIPH-
ERALS”section ofBIOSpart.
Note:1.Ifwantingtousethisfunction,5VSBlineofthepowersupplyshouldbe
capableofdelivering enough current(eg.200mA)foralldevices
connectedtothekeyboardport,oryouwillbeunabletopowerupthe
systemusingthekeyboard.
2.IfyousetJKBwithpin2&pin3closed,set“POWERONFunction”to
Password/ButtonorBUTTONONLY,don’tsetittoPassword,orthiswill
preventyou frompowering upyoursystem.
3.Ifyou encountertheabove problems,clearCMOSandresetthejumper
andBIOSoption.
MemoryConfiguration
Thismainboardprovidestwo168 pin3.3Vun-bufferedDIMM socketstosupportaflexible
memorysizerangingfrom8MB/512MB.Both66MHzand100MHzSDRAMDIMMsaresup-
ported.Thefollowing setofrulesallowsoptimumconfigurations.
l Donotsupportregisteredmemory.
l TheDRAMTiming register,whichprovidestheDRAMspeedgradecontrolforthe entire
memoryarray,mustbeprogrammed tousethetimingoftheslowestDRAMsinstalled.
l PossibleSDRAMDIMMmemorysizesare8MB,16MB,32MB,64MB,128MB,256MBin
eachDIMMsocket.
chapter2
15
Disable:
Enable:
JKB
JKB
321
321

ManualforZillioX9
16
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