EVOC PPC-1507, Руководство пользователя

Страница: 3 / 81

Safety Instructions
1. Please carefully read the users’ manual before handling the product;
2. Before inserting, removing or re­configuring the boards, please firstly
disconnect the AC power or unplug the AC power cable from the
power source to prevent damage to the product and ensure your
personal safety;
3. Before removing this product, please firstly unplug the AC cable
from power source;
4. When inserting or removing boards, please firstly unplug the AC
power cable from power sources;
5. Before connecting or disconnecting any signal cable, make sure all
power cables are unplugged in advance;
6. To avoid unnecessary damage caused by turning on/off computer
frequently, wait at least 30 seconds before re­turning on the
computer.
7. All the operations such as upgrade, remove or installation shall be
implemented on the ESD worktable, because some exactitude
components are sensitive to electrostatic discharge (ESD).
8. If there's no ESD worktable, please take the following steps to
prevent damage from electrostatic discharge (ESD):
a) Wear a antistatic wrist strap and connect it with the metal part
of the corresponding product;
b) Always touch the metal chassis or frame before touching any
components;
c) Keep part of your body in contact with the metal chassis to
discharge the static while handling components;
d) Avoid all unnecessary movement;
e) Hold the components (especially the boards) by the edges;