Lenovo PC 300GL Using your Personal Computer - PC300GL - 6561, 6591 - Page 32

Expansion, Desktop Model Four drive bays total-unoccupied bays can be used for installing additional internal devices, such as a second hard disk drive. Four expansion slots total (one ISA, two PCI, and one shared ISA/PCI)-unoccupied slots can be used for installing optional adapters. PCI/ISA Plug and Play adapter support. Expansion, Tower Model Six drive bays total-unoccupied bays can be used for installing additional internal devices, such as a second hard disk drive. Six expansion slots total (three ISA and three PCI) unoccupied slots can be used for installing optional adapters. PCI/ISA Plug and Play adapter support. Power Desktop model has 145 W, 115/230 V ac, 50/60 Hz Tower model has 200 W, 115/230 V ac, 50/60 Hz Built-in overload and surge protection Advanced Power Management (APM) Advanced Computer Configuration Power Interface (ACPI) Asset Security Power-on and administrator passwords Startup sequence control Update POST/BIOS over network Startup without keyboard, diskette drive, or mouse Hard disk drive and diskette drive access control I/O port control to disable input and output functions of the serial and parallel ports and their attached devices Diskette write protection (prevents the diskette drive from writing to diskettes) Cover keylock (on some models) Software-readable hardware identification data System bolt-down support 18 Using Your Personal Computer