IBM HS20 User Guide - Page 27

Switches, jumpers - bios

Page 27 highlights

Processor mismatch error LED (CR110) Processor 2 error LED (CR13) NMI error LED (CR17) Temperature error LED (CR31) System board error LED (CR30) Light path diagnostics power present LED (CR111) Reserved (SW3) Light path diagnostics button (SW4) IDE bus 1 error LED (CR14) IDE bus 2 error LED (CR28) DIMM 1 error LED (CR3) Processor 1 error LED (CR12) DIMM 2 error LED (CR5) DIMM 3 error LED (CR4) DIMM 4 error LED (CR6) Switches and jumpers The following illustration shows the switches and jumpers on the system board for the blade server. Switch block (SW2) BIOS code page jumper (J12) Reserved (SW3) 321 321 2-1 Normal 3-2 Backup 1 2 3 45 6 7 8 OFF 1 2 3 45 6 7 8 OFF Light path diagnostics button (SW4) Chapter 1. Introduction 13

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DIMM 1 error
LED (CR3)
DIMM 2 error
LED (CR5)
DIMM 3 error
LED (CR4)
DIMM 4 error
LED (CR6)
Processor 1
error LED (CR12)
Processor 2
error LED (CR13)
Light path
diagnostics button
(SW4)
Temperature
error LED
(CR31)
NMI error
LED (CR17)
System board
error LED
(CR30)
IDE bus 1 error
LED (CR14)
IDE bus 2 error
LED (CR28)
Processor mismatch
error LED (CR110)
Light path diagnostics
power present
LED (CR111)
Reserved (SW3)
Switches
and
jumpers
The
following
illustration
shows
the
switches
and
jumpers
on
the
system
board
for
the
blade
server.
Switch block
(SW2)
1
2
3
45
6
7
8
OFF
BIOS code page
jumper (J12)
321
321
2-1
Normal
3-2
Backup
Light path
diagnostics
button
(SW4)
Reserved
(SW3)
Chapter
1.
Introduction
13