
Electrical Components
M052/M053/M054 4-78 SM
4.12.7 CONTROLLER BOARD
1. Controller unit ( p.4-71)
2. DIMM RAMs (
p.4-77)
3. HDD unit bracket (
p.4-72 "HDD Unit")
4. NVRAM (
p.4-73)
5. Controller board with rails [A] ( x 3)
6. Two Rails [A]
7. Controller board [B]