Philips CDD522 Operating Instructions Manual page 10

4. DISC IN/READ indicator
Lights "green" when a disc is present.
Flashes asymmetrically
when
data
is being
transferred
from
disc. Flashes
symmetrically when starting up a disc.
5. WRITE indicator
Lights "orange" when writing of a disc occurs
6. ERROR indicator
Lights "red" about 2sec. when an error occurs.
See flap (rear view Fig.1)
1. SCSI connectors
2 x 50 pin SCSI (daisy - chained SCSI), ANSI shielded,
(for more information see p.13)
2. DIPSWITCHES
With dipswiiches 1 to 3 the SCSI address is selected.
Dipswitch 4 selects the auto selftest at power-up.
(for
more information see p.14)
120-127V
100-110V a) 220-240V
220-240V
4. Mains/AC power input connector
For connecting to the mains.
5. POWER on/off button
Switches power to the CDD522 on and off.