IBM PC 300PL manual Output protection, Connector description

Page 28

Chapter

4. Power supply

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Note:

Some

adapters and

hard

disk

drives draw

more

current

than

the

recommended limits.

 

adapters and drives can be installed

in

the

system;

however,

the power

supply

w

 

total power used exceeds the maximum

power

that

is

available.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Output protection

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

The power supply protects against output overcurrent,

overvoltage,

and

short

 

circuits. Se

supply

specifications on

the

previous

pages

for details.

 

 

 

 

 

 

 

 

A short circuit that is placed on any dc

output (between outputs or between an outp

latches all dc outputs into a shutdown state,

with

 

no damage

to

the power supply. If

occurs, the power supply returns to normal

operation

only

after

the

fault

has

been

re

switch has

been turned

off

for

at

least

one

second.

 

 

 

 

 

 

 

 

 

If an overvoltage fault occurs (in the power supply), the power supply latches all dc shutdown state before any output exceeds 130% of the nominal value of the power supp

Connector description

The

power supply

for

the

PC 300PL Personal

Computer

has four 4-pin connectors for internal

The

total

power

used

by

the connectors

must not

exceed the

amount shown in

“Component o

page 19.

For connector

pin

assignments, see

Appendix

A, “Connector

pin assignments”

on page 25

20 Technical Information Manual

Image 28
Contents Page 1999 ApplyAre WithContents Bios Error codesSystem software PostReferences Index Contents Recovery jumper Power-input requirements USB port Internal DasdPreface Related publicationsTerminology usage ViiBytes, and2 073 824 EqualsExpressing storage Capacity Equals System overview Major featuresSystem overview Other features POST/BIOSNetwork support PCIOn Ring Features System board featuresFeatures SystemSystem memory RimmIDE bus master interface PCI busUSB interface Video subsystem BusInterface Plug Play support Advanced Power List Bus Mastering Support For Fast Performance 64-bit 125Video subsystem resources Resource AssignmentMonitor support FeaturesAudio subsystem Super input/output controller Diskette Drive interfaceSeria l ports PortNetwork connection Keyboard and mouse portsRPL System board features Real-time Flash EepromExpansion adapters Physical layoutSystem board, Types 6584 Riser card layoutsRecovery jumper Cable connectorsRecovery jumper DVIConnector panel System boardPhysical specifications This Section Lists Physical Specifications ForTypes 6584 and 6594. NICTower Requirements ForWake LAN adapters Have Pin Right-angle Header For AUX5Power supply Power inputPower output Power supplyComponent outputs Components draw less current than Maximum ShownConnector description Output protectionPlay System softwareSystem software Flash update utility program Diagnostic programConfiguration/Setup UtilitySystem compatibility Hardware compatibilityHardware interrupts System compatibilityHard disk drives and controller Software compatibilitySoftware interrupts Machine-sensitive programsAppendix A. Connector pin assignments Monitor connectorAppendix A. Connector pin assignments Monitor port connector pin assignments-SVGAMemory connectors System memory connector pin assignmentsPin Signal Pin assignmentsPCI connector pin assignments Pin AssignmentsConnector PinConnector slot One Only For All Other slots, the signal Connectors Are on Riser cardThese Assignments Are For For pin A41IDE connectors IDE connector pin assignmentsConnector Diskette drive connector pin assignmentsPower supply connector pin assignments Pin Signal nameAlert on LAN connectors Tamper detection switchConnector pin Radio frequency identification Rfid pin assignmentsCD audio connector USB port connectorsPort KeyboardKeyboard port connector pin assignments Serial port connector pin assignmentsParallel port connector pin assignments ConnectorPin Signal Ground Appendix B. System address maps SystemInput/output AppendixMaps O address mapAre Reserved DMA I/O address mapHex Size Description Bits Byte PointerMap ConfigurationSystem address maps Appendix C. IRQ and DMA channel assignments Appendix C. IRQ and DMA channel assignmentsIRQ channel assignments DMA channel assignmentsAppendix D. Error codes Appendix D. Error CodesCodes Beep codesReferences This Publication Appendix E. Notices and trademarksReference Specification Advanced PowerReferences Index ConnectorIndex Features Wake on LAN 2 Wake on Ring MemoryRfid