Electrical Components
SM 4-73 M052/M053/M054
Replacement
and
Adjustment
4.12.3 HDD CONTROL BOARD
1. Controller unit ( p.4-71)
2. HDD unit bracket (
p.4-72 "HDD Unit")
3. HDD control board (
x 2, x 2)
4.12.4 NVRAM
1. Controller unit ( p.4-71)
2. HDD unit bracket (
p.4-72 "HDD Unit")
3. NVRAM [A]
