Zenith Data Systems MT2000 - Manual (Page 21)

2-7
Features
A Key lock Secures both front external doors.
B Load/eject button, CD-ROM
reader Press to load CD and eject CD.
C Activity light, CD-ROM reader When lit, drive is in use.
D Ejector button, 3 1/2-inch
diskette drive Press to eject diskette.
E Activity light, 3 1/2-inch
diskette drive When lit, drive is in use.
F DC power switch (convex
button) Press to turn system DC power on or off.
G Reset switch (concave button) Press to cause a hard reset to the system; the power-
on self test (POST) will run..
H Power-on LED, green When green, power is present in system (+5 and +12
VDC). When off, power is turned off or power source
is disrupted. See Table 2-1 for a list and description
of the LED system status indicators.
I System alarm LED When green the system is OK. See Table 2-1 for a
list and description of the LED system status
indicators.
J Drive activity LED When green, internal disk drives are being accessed.
See Table 2-1 for a list and description of the LED
system status indicators.
K LCD panel Displays information about processor type and
system failures (error and diagnostic information).
L SCSI drive status LEDs Left to right: Drive present/power on; drive active;
drive faulty. Each drive has three LEDs visible
above the bay from the front. See Table 2-2 for a list
of SCSI disk drive status LED indicator
descriptions.