Riser Boards
The server board includes two riser boards, a 5 Volt full height riser board, and a 3.3 Volt riser board. Features of the 5 Volt riser board include:
•Support for three 33 MHz 5 Volt
•Provides 5 Volt to 3.3 Volt signal level translation
The 5 Volt riser board contains voltage level translation converting the 5 Volt PCI
Figure 6. 5 Volt Riser Board
The 3.3 Volt riser board supports three 3.3 Volt
Figure 7. 3.3 Volt Riser Board
22 | xSeries 343 Hardware Maintenance Manual |