HP 231446-001 - Motherboard (system board) - Includes 700MHz Intel Mobile Pentium III processor and heat sink Retail
HP 201811-001 - Motherboard (system board), rev 1.0 - Includes 600MHz Intel Mobile Pentium III processor and heat sink Retail
HP 201812-001 - Motherboard (system board), rev 2.0 - Includes 600MHz Intel Mobile Pentium III processor and heat sink Retail
HP 177748-001 - Motherboard (system board) - Includes 500MHz Intel Celeron processor and heat sink - For models with CTFT display Retail