Lenovo TD230 About this manual

Statement 13

CAUTION:

Make sure that the rack is secured properly to avoid tipping when the server unit is extended.

Statement 14

CAUTION:

Some accessory or option board outputs exceed Class 2 or limited power source limits and must be installed with appropriate interconnecting cabling in accordance with the national electric code.

Statement 15

CAUTION:

The power-control button on the device does not turn off the electrical current supplied to the device. The device also might have more than one connection to dc power. To remove all electrical current from the device, ensure that all connections to dc power are disconnected at the dc power input terminals.

Statement 16

CAUTION:

To reduce the risk of electric shock or energy hazards:

•This equipment must be installed by trained service personnel in a restricted-access location, as defined by the NEC and the latest edition of IEC 60950, The Standard for Safety of Information Technology Equipment.

•Connect the equipment to a reliably grounded safety extra low voltage (SELV) source. An SELV source is a secondary circuit that is designed so that normal and single fault conditions do not cause the voltages to exceed a safe level (60 V direct current).

•The branch circuit overcurrent protection must be rated in accordance with local building codes.

•Use 16 American Wire Gauge (AWG) or 1.3 mm2 copper conductor only, not exceeding 3 meters in length.

•Torque the wiring-terminal screws to 12 inch-pounds (1.4 newton-meters).

•Incorporate a readily available approved and rated disconnect device in the field wiring.

Statement 17

CAUTION:

This product contains a Class 1M laser. Do not view directly with optical instruments.

Chapter 1. About this manual 7