Appendix B Components B-25
FIGURE B-17 Rear View of the Operator Panel (OPNL)
The OPNL has the following characteristics.
■ Only cold replacement is available for the OPNL.
■ The following switches are mounted on the OPNL to enable operation of the server.
■ POWER switch to turn on the power.
■ Mode switch to control the POWER switch
■ The LED on the front of the OPNL displays the condition of the server. The LED of the
rear of the OPNL displays the status of OPNL itself.
■ On the OPNL, EEPROM is mounted to store the device identification information and the
user setting information. These sets of information are also stored in XSCFU.
■ The OPNL has a label bearing the printed component number and manufacture's serial
number.