Hdd Svc Repair Caution - Samsung YH-J70 Service Manual

1. Precautions
0. HDD SVC Repair Cautions
1. At HDD reassembly, connect for direction decided to PCB connector necessarily.
When connect headlong, hard-disk is damaged. When connect headlong, hard-disk is damaged.
refer below
refer below
2.HDD is very sensitive in static electricity, therefore refer static electricity prevention countermeasure
(PAGE2~4) necessarily.
3.Hard-disk is very frail in shock.
Do attention in treatment so that there may no be external shock(specially, Droping).
4.connector pin are product that is apt to be awry.
Take care disassembly or reassembly.
5.Repair being far away because it can receive effect by TV or magnet.
6.Put in safe place lest shock of data recorded to HDD should be passed after separation in substance
because data is weak in shock.
7.Since the data on the HDD is weak to mechanical shock, place the HDD in a safe location that is free from
mechanical shock once it is removed from the main unit.
8.In order to safe keep the data on the HDD, back up the data before the repair or make sure not to place
the HDD near any electrical appliance that generates a strong magnetic field.
Be backed up before repair to keep data recorded to HDD.
* Hard-Disk-PCB connection Precaution *
1-1
- PCB connector connection Precation".
" H a r d - d i sk - PCB connector connection Precation".
" H a r d - d i s k
HDD connection of MAIN PCB
TOP side, with picture, must
assemble so that the label may
come on " CAUTION".
CAUTION
Samsung Electronics