IBM 6648 User Guide - Page 19
Input/output features, Expansion, Power, Security features, IBM preinstalled software - manual
UPC - 087944583387
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Input/output features v 25-pin, ECP/EPP parallel port v One or two 9-pin serial ports v Two 4-pin, USB ports v PS/2 mouse port v PS/2 keyboard port v 15-pin monitor port v Three audio connectors (line/headphone out, line in, and microphone) v Joystick/MIDI connector (some models) Expansion v Small form factor desktop models - Three drive bays - Two peripheral component interconnect (PCI) slots with support for Plug and Play adapters v Desktop models - Four drive bays - Three PCI expansion slots with support for Plug and Play adapters - One AGP expansion slot (some models; some models with AGP slot come with a preinstalled AGP adapter) Power v Small form factor desktop: 110 W power supply with automatic ac voltage sensing v Desktop: 155 W power supply with manual voltage selection switch v Automatic 50/60 Hz input frequency switching v Built-in overload and surge protection v Advanced Power Management support v Advance Configuration and Power Interface (ACPI) support Security features v Power-on and administrator passwords v Cover keylock (some models) v Support for the addition of a U-bolt and lockable cable v Startup sequence control v Startup without diskette drive, keyboard, or mouse v Unattended start mode v Diskette and hard disk I/O control v Serial and parallel port I/O control v Security profile by device IBM preinstalled software Your computer might come with preinstalled software. If so, an operating Chapter 1. IBM NetVista computer overview 5