HP 177748-001 - Motherboard (system board) - Includes 500MHz Intel Celeron processor and heat sink - For models with CTFT display Retail
HP 177747-001 - Motherboard (system board) - Includes 466MHz Intel Celeron processor and heat sink - For models with HPA display Retail
HP 160534-001 - Motherboard (system board) - Includes 400MHz Intel Celeron processor and heat sink - For models with 12.1-inch CTFT display Retail