
2-1
UPA-D3 (UC, CED)
SECTION 2
SERVICE INFORMATION
2-1. HOW TO USE THE HARD DISK DRIVE(HDD)
The HDD is very minute machinery. If vibration or static electricity is added, the HDD have trouble possibility.
Be careful sufficiently how to use the HDD.
When attaching the HDD to the bracket and its bracket to the chassis, use the driver by hand approx. 8 kgf • cm
(80 N • cm).
2-2. WHEN REPLACING MPU-108 BOARD
When replacing the MPU-108 board, remove IC76 from the former circuit board.
Insert it to new MPU-108 board.
2-3. BOARD LAYOUT
CN1
IC76
CN3
HDD
MPU-108 Board
Switching Regulator
KY-399 board
MPU-108 board
IF-662 board
Содержание UPA-D3
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