Dell PowerEdge 4300 Dell PowerEdge 4300 Systems Service Manual - Page 23

board components.

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Figure 1-13 illustrates the location of important system board components. The subsections that follow provide service-related information about the system board components. SCSI backplane board interface connector (BACKPLANE) chassis-intrusion switch connector (INTRUS2) diskette-drive interface connector (FLOPPY) Ultra/Narrow SCSI connector (SCSI2) Ultra2/LVD SCSI connector (SCSI1) fan connectors (FAN1, FAN2) hard-disk drive activity indicator connector (HLED) secondary microprocessor (PROCESSOR 2) Dell Remote Assistant Card connector (SVR_MGT) front of system board speed and configuration jumpers power input connector (POWER1) power input connector (POWER2) system-board power indicator (STANDBY_LED) primary microprocessor (PROCESSOR 1) DIMM sockets (DIMM_A [right]-DIMM_D) keyboard and mouse connectors (KYBD/MOUSE) server management bus connector (XSMB_OUT) server management bus connector (XSMB_IN) serial port connectors (2) (SERIAL1 [top] and SERIAL2) parallel port connector (PARALLEL) video connector (JVGA) storage-system server-management bus connector (SDS_SMB) battery connector (BATTERY) primary PCI connectors (PCI1 [top] through PCI4) ISA connectors (ISA5 [top] and ISA6) secondary PCI connectors (PCI5 [top] and PCI6) System Overview 1-15

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System Overview
1-15
6\VWHP±%RDUG±/D\RXW
Figure 1-13 illustrates the location of important system board components. The
subsections that follow provide service-related information about the system
board components.
)LJXUH±²´²¶³±±6\VWHP±%RDUG±&RPSRQHQWV±±
video connector (JVGA)
parallel port connector
(PARALLEL)
serial port connectors (2)
(SERIAL1 [top] and
SERIAL2)
keyboard and mouse
connectors (KYBD/MOUSE)
diskette-drive interface
connector (FLOPPY)
secondary
microprocessor
(PROCESSOR 2)
battery connector
(BATTERY)
Ultra/Narrow SCSI
connector (SCSI2)
DIMM sockets
(DIMM_A [right]–DIMM_D)
speed and
configuration
jumpers
fan connectors
(FAN1, FAN2)
front of system board
primary microprocessor
(PROCESSOR 1)
ISA connectors
(ISA5 [top] and ISA6)
primary PCI connectors
(PCI1 [top] through PCI4)
power input
connector
(POWER1)
secondary PCI connectors
(PCI5 [top] and PCI6)
Ultra2/LVD SCSI
connector (SCSI1)
chassis-intrusion
switch connector
(INTRUS2)
SCSI backplane board
interface connector
(BACKPLANE)
server management bus
connector (XSMB_IN)
server management bus
connector (XSMB_OUT)
Dell Remote Assistant
Card connector
(SVR_MGT)
hard-disk drive
activity indicator
connector (HLED)
storage-system
server-management
bus connector (SDS_SMB)
power input
connector
(POWER2)
system-board power indicator (STANDBY_LED)