General Description - NEC Express5800/120Rj-2 User Manual

6 Serial port B (COM B) connector
Used to communicate with the remote console via direct connection.
7 Backup device bay
Mount an optional tape drive in this bay.
8 Floppy disk drive bay
Mount an optional floppy disk drive in this bay.
9 UID (Unit ID) switch
Press this switch to turn on/off the UID LEDs on the front and rear panels of the server.
Pressing the switch once turns on the LEDs. Pressing it again turns them off.
(The LED also goes on or flashes when software issues a command.)
10 POWER switch
Press this switch to turn on/off the power. Pressing the switch once turns on the power, and
the POWER LED goes on. Pressing it again turns off the power. Keep pressing the switch for
4 seconds or more forcibly turns off the power.
11 DUMP switch (NMI switch)
Press this switch to dump memory.
12 LEDs (See the previous page for the six LEDs.)

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