IBM 8835 Installation Guide - Page 21
System-board LEDs, Hardware, Maintenance Manual and Troubleshooting Guide, Documentation
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System-board LEDs The following illustration shows the light-emitting diodes (LEDs) on the system board. For more information about the system-board LEDs, see the Hardware Maintenance Manual and Troubleshooting Guide on the IBM Eserver Documentation CD. Error/Power LED (J20) Microprocessor 1 error LED (DLED13) DIMM 4 error LED (DLED7) DIMM 3 error LED (DLED5) DIMM 2 error LED (DLED3) DIMM 1 error LED (DLED1) DIMM 6 error LED (DLED12) DIMM 5 error LED (DLED9) SCSI LED header (J19) Fan 5 error LED (DLED10) Fan 3 error LED (DLED6) Fan 2 error LED (DLED4) Fan 1 error LED (DLED2) Fan 4 error LED (DLED8) Microprocessor 2 error LED (DLED14) Chapter 1. Introduction 7
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System-board LEDs
The following illustration shows the light-emitting diodes (LEDs) on the system
board. For more information about the system-board LEDs, see the
Hardware
Maintenance Manual and Troubleshooting Guide
on the IBM
Eserver
Documentation
CD.
Error/Power LED (J20)
SCSI LED
header (J19)
Fan 1 error
LED (DLED2)
Fan 2 error
LED (DLED4)
Microprocessor 2 error
LED (DLED14)
Fan 3 error
LED (DLED6)
Fan 4 error LED (DLED8)
Fan 5 error LED (DLED10)
Microprocessor 1 error
LED (DLED13)
DIMM 5 error LED (DLED9)
DIMM 6 error LED (DLED12)
DIMM 1 error LED (DLED1)
DIMM 2 error LED (DLED3)
DIMM 3 error LED (DLED5)
DIMM 4 error LED (DLED7)
Chapter 1. Introduction
7