Specifications

2-6
CLIPSTER Hardware Guide
Figure 2-4: HDD LEDs and the hard disk array
Starting from the left, the first four LEDs display the accesses to the top
row of hard disks (see section “Hard Disk Array” on page 2-8); the sec-
ond four LEDs show the state of the bottom row of the hard disk array;
the third LED group belong to the third row (from the top), while the
fourth group represents the second row.
5U Chassis
The following figure shows the arrangement of the LEDs on the front
panel of the 5U chassis:
Figure 2-5: HDD LEDs on 5U chassis
Each LED represents a hard disk of the array:
Figure 2-6: HDD LEDs and the hard disk array
Starting from the left, the first six LEDs display the accesses to hard disks
in the very left column of the array (see section “Hard Disk Array” on
LEDs:
hard disks:
A
1
BCD
234123412341234
1234
1234
1234
1234
A:
D:
C:
B:
5U chassis:
A
1
BCD
234 1234 1234 1234
1111
2222
3333
4444
LEDs:
hard disks:
5 5 5 5
5555
ABCD
66 6 6
6666