Compaq ProSignia 500 Compaq ProSignia Family of PC Servers Maintenance and Ser - Page 59

Switch and Jumper Information

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Chapter 4 Switch and Jumper Information REFER TO ADDENDUM This chapter provides switch and jumper information for the COMPAQ ProSignia PC Server. SYSTEM BOARD Switch locations on the system board are shown in Figure 4-1. Switch SW2 is a six-position switch bank (S1-S6), which controls the security features and configuration of the computer. Switch bank SW4 is a three position switch bank (S1-S3) that indicates the type and frequency of the installed microprocessor. Processor Selection Switch SW4 When upgrading with a new processor, the switch settings for SW4 must be changed. The settings for supported processors are defined in Table 4-1. Table 4-1. Processor Switch Settings Processor Installed S1 S2 S3 486/33 or 486DX2/66 ON OFF ON Overdrive Processor * OFF ON ON * When available System Maintenance Switch SW2

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Chapter 4 Switch and Jumper Information
REFER TO ADDENDUM
This chapter provides switch and jumper information for the COMPAQ
ProSignia PC Server.
SYSTEM BOARD
Switch locations on the system board are shown in Figure 4-1.
Switch SW2 is a six-position switch bank (S1-S6), which controls the
security features and configuration of the computer. Switch bank SW4 is a
three position switch bank (S1-S3) that indicates the type and frequency of
the installed microprocessor.
Processor Selection Switch SW4
When upgrading with a new processor, the switch settings for SW4 must be
changed. The settings for supported processors are defined in Table 4-1.
Table 4-1. Processor Switch Settings
===========================================================================
Processor Installed
S1
S2
S3
---------------------------------------------------------------------------
486/33 or 486DX2/66
ON
OFF
ON
Overdrive Processor *
OFF
ON
ON
---------------------------------------------------------------------------
*
When available
===========================================================================
System Maintenance Switch SW2