IBM 8649 Hardware Maintenance Manual - Page 102

System-board, external, connectors, error

Page 102 highlights

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 Front panel USB (JUSB3) System-board error LEDs The following illustration shows the LEDs on the system board. You might need to refer to this illustration when solving problems with the server. Rear fan 1 (SYSFAN1) Main power (POWER1) Power (POWER2) Rear fan 2 (SYSFAN2) CD audio (JCD1) Diskette drive (FDD1) Secondary IDE (IDE2) Primary IDE (IDE1) Error LED (JER2) Cover switch (JCI2) Front panel switch/LEDs (JFP1) SCSI channel A (SCSI1) PCI fan (SYSFAN5) Center fan (SYSFAN4) - some models Wake-on-LAN (JWL) SCSI channel B (SCSI2) SCSI LED (J18) 92 IBM xSeries 225 Types 8649: Hardware Maintenance Manual and Troubleshooting Guide

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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
Front panel USB (JUSB3)
System-board
error
LEDs
The
following
illustration
shows
the
LEDs
on
the
system
board.
You
might
need
to
refer
to
this
illustration
when
solving
problems
with
the
server.
Rear fan 1
(SYSFAN1)
Rear fan 2
(SYSFAN2)
Main power
(POWER1)
Power
(POWER2)
CD audio
(JCD1)
SCSI LED
(J18)
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)
Wake-on-LAN
(JWL)
PCI fan
(SYSFAN5)
Center fan
(SYSFAN4) - some models
92
IBM
xSeries
225
Types
8649:
Hardware
Maintenance
Manual
and
Troubleshooting
Guide