Reference Guide

• enable — OS setting determines the display behavior when lid is closed.
• disable — Display will not be aected when lid is closed.
--limitcpuidvalue
Valid Argument on, o
Description Limits the maximum value the processor standard CPUID function supports. Some operating
system will be unable to install if the maximum CPUID function supported is greater than 3. If set
to on, the CPUID function is limited to 3. If set to o, the CPUID function is not limited to 3.
--liquidcooler1
Valid Argument enable, disable
Description
Enables or disables the liquid cooler 1.
• enable — Enables the liquid cooler 1.
• disable — Disables the liquid cooler 1.
--liquidcooler2
Valid Argument enable, disable
Description
Enables or disables the liquid cooler 2.
• enable — Enables the liquid cooler 2.
• disable — Disables the liquid cooler 2.
--logicproc
Valid Argument
enable, disable
Description Enables or disables hyper threading on the next system boot. On some Dell platforms, that support
multi-core processor technology, this is enabled or disabled though the platform does not support
hyper threading. In this case, this command may enable or disable multi-core processor
technology.
--lpt
Valid Argument
lpt1, lpt2, lpt3
Description Denes the parallel port conguration. lpt1 enables the built-in parallel port of the system to
operate in LPT1 mode, using Input/Output (I/O) address 378. lpt2 enables the system’s built-in
parallel port to operate in LPT2 mode, using I/O address 278. lpt3 enables the built-in parallel port
to operate in LPT3 mode, using I/O address 3BC.
--lptmode
Valid Argument
disable, at, ps2, ecp, epp, ecpdma1, ecpdma3
Description
Determines how the parallel ports operate. Set the parallel port to:
• disable — Disables the built-in parallel port of the system.
• at — Enables the built-in parallel port of the system to operate in AT mode (output-only).
• ps2 — Enables the built-in parallel port of the system to operate in PS/2 mode (bi-directional).
57