XO 1.5 B1

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XO-1.5 Laptop Beta test model (B-Test), also known as B1.

Description

The B1 prototypes are complete systems, externally appearing very similar to production XO-1s (CL1A). OLPC should receive a couple hundred of these in August, 2009.

Supporting documentation for these boards are (in PDF):

• Pinouts

Identification

• Identical to a production XO-1 with the single touchpad (CL1A), but with:
  • green power and screen rotate buttons
  • green battery release buttons

Followed by

• C1

Preceeded by

• A2