System-Board Internal Connectors; System-Board External Connectors - IBM 8647 - Eserver xSeries 225 Installation Manual

System-board internal connectors

The following illustration shows the internal connectors on the system board.
Rear fan 2
(SYSFAN2)
CD audio
(JCD1)

System-board external connectors

The following illustration shows the external input/output port connectors on the
system board.
Mouse
Keyboard
USB 1/
USB 2
Parallel
(LPT1)
Serial A/
Serial B
(COMA/
COMB)
Ethernet
Audio
Rear fan 1 Main power
(SYSFAN1) (POWER1)
PCI fan
(SYSFAN5)
Center fan
(SYSFAN4) - some models
Power
(POWER2)
Wake-on-LAN
(JWL)
Front panel USB (JUSB3)
Diskette
drive (FDD1)
Secondary IDE
(IDE2)
Primary IDE
(IDE1)
Error LED
(JER2)
Cover switch
(JCI2)
Front panel
switch/LEDs
(JFP1)
SCSI
channel A
(SCSI1)
SCSI
channel B
(SCSI2)
SCSI LED
(J18)
Chapter 1. Introduction
7