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3-24
Configuring Your System
Table 3-3. Password/CMOS System Board Jumper Summary
Jumper
Function
Jumper On/Off
(default in bold)
What it does at system reset.
1 - 2
CMOS clear
Off, Protect
On, Erase
Preserves the contents of CMOS.
Clears CMOS.
3 - 4
Password disable
Off, Enable
On, Disable
Enables password protection.
Disables the password.
5 - 6
Reserved
Off, Not Used
Do Not Change.
7 – 8
Reserved
Off, Not Used
Do Not Change.
9 – 10
Reserved
Off, Not Used
Do Not Change.
11 - 12
Spare
Off, Not Used
On, Spare
Provides a spare jumper.
Table 3-4. CPU Speed Select Jumper Options
CPU Speed Select Jumper Settings*
CPU
Speed
1 – 2
3 – 4
5 – 6
7 – 8
1.0 GHz
Closed
Open
Open
Open
1.26 GHz**
Closed
Closed
Closed
Open
1.33 GHz***
Open
Closed
Open
Open
1.40 GHz***
Open
Closed
Closed
Closed
1.46 GHz***
Open
Open
Open
Closed
1.53 GHz***
Open
Closed
Closed
Open
1.60 GHz***
Open
Open
Closed
Closed
* Jumper pins 9-10 and 11-12 open.
** Setting shown in Figure 3-1
***Not all CPU speeds are qualified and supported.
Please contact your sales representative for a list
of qualified CPU speeds.
Summary of Contents for EXPRESS5800/120Lf
Page 1: ... U s e r s G u i d e EXPRESS5800 120Lf ...
Page 2: ...NEC ...
Page 3: ... U s e r s G u i d e EXPRESS5800 120Lf ...
Page 9: ...Contents vii ...
Page 10: ...viii Contents ...
Page 36: ...1 20 System Overview ...
Page 99: ...Upgrading Your System 4 13 Figure 4 9 Replacing the Real Time Clock Battery ...
Page 146: ...4 60 Upgrading Your System Figure 4 60 Installing a Power Supply ...
Page 170: ...5 24 Problem Solving ...
Page 171: ...A Technical Specifications Server Unit ...
Page 174: ...A 4 Technical Specifications ...
Page 175: ...B Connectors Overview External Device Connector Pin Information ...
Page 190: ...10 Glossary ...
Page 196: ...Index 4 ...
Page 197: ...xx ...
Page 198: ... 456 01575 N00 ...