Chapter 4 System Support
4.7SYSTEM MANAGEMENT
This section describes functions having to do with security, power management, temperature, and overall status. These functions are handled by hardware and firmware (BIOS) and generally configured through the Setup utility.
4.7.1 SECURITY FUNCTIONS
This system includes various features that provide different levels of security. Note that this subsection describes only the hardware functionality (including that supported by Setup) and does not describe security features that may be provided by the operating system and application software.
4.7.1.1Power-On Password
This system includes a
To clear only the password, use the following procedure:
1.Turn off the system and disconnect the AC power cord from the outlet and/or system unit.
2.Remove the cover (hood) as described in the appropriate User Guide or Service Reference Guide. Insure that any system board LEDs are off (not illuminated).
3.Locate the password clear header labeled JCMOS1 and move the jumper from pins 1 and 2 to pins 2 and 3.
4.Replace the cover.
5.
6.Turn on the system. The POST routine will clear and disable the password.
7.To
4.7.1.2Setup Password
The Setup utility may be configured to be always changeable or changeable only by entering a password. The password is held on CMOS and, if forgotten, will require that CMOS be cleared (refer to section 4.6).
Second Edition – April 2003
