IBM 6644 - Manual (Page 15)

2 User Guide
Microprocessor
• Intel
®
Celeron
™
or Pentium
®
III microprocessor
• Internal L2 cache memory (varies by model)
• 66 MHz or 133 MHz front side bus (FSB) (varies by model)
Memory
• Two dual inline memory module (DIMM) sockets
• 100 MHz or 133 MHz synchronous dynamic random access memory
(SDRAM) operating at a maximum of 100MHz
• 64 MB, 128, and 256 MB non-ECC DIMMs (supported)
• Maximum SDRAM of 512 MB
• 512 KB flash memory for system programs
Internal drives
• One EIDE hard disk drive
• One CD-ROM (varies by model)
Graphics subsystem
Integrated high-performance graphics controller
Audio subsystem
• Integrated, 16-bit Sound Blaster Pro compatible audio controller with three
audio connectors (line/headphone out, line in, and microphone)
• Built in speaker to support multimedia applications
Communications
• Low-profile Ethernet controller
• Low-profile Peripheral Component Interconnect (PCI) modem (optional)
System management features
• Wake on LAN
®
• Wake on Ring
• Wake on Alarm
• Alert on LAN ™
• Automatic power-on startup
• System Management BIOS and software
• Ability to store power-on self-test (POST) hardware test results