Appendix B Components B-39
FIGURE B-33 Backplane (BP_B)
The BP has the following characteristics.
■ Only cold replacement is available for the BP.
■ Since there are no crossbar units for the M8000, such electronic devices as LSI for
crossbar switches (XB) are mounted on BP_A.
■ BP_B, which consists of connectors and mechanical components only, has no electronic
devices.
■ The BP for the server has a label bearing the printed component number and
manufacture's serial number.