NEC HX4500, Service & Reference Manual, Page: 166 / 196

A-4 System Cabling
N
M
L
V
T
U
O
P
Q
D I
H H H
E
0
1
2
3
F
G
E
0
1
2
3
J
G
E
0
1
2
3
K
G
R S
B
A
C
W
A.
Devi ce internal SCSI term ination
resi ster
B.
Narrow SCSI devi ces i n upper
peri pheral bays
C.
Narrow SCSI i nterface cabl e
D.
SCSI channel B connector
E.
SCSI back pl ane term i nator
F. Ul tra2 wi de SCSI di sks i n l ower cage
G.
Di stri buti on back pl ane
H.
W ide SCSI i nterface cabl e
I. SCSI channel A connector J. Ul tra2 wi de SCSI di sks i n middl e cage
K. Ul tra2 wi de SCSI di sks i n upper cage L. I/O ri ser board
M. Narrow SCSI connector (50 pi n) N. Ext ernal narrow SCSI cabl e
O.
Ext ernal narrow SCSI devi ce
P.
SCSI termi nator
Q. RAID controll er i n PCI sl ot #11 P2 R. Channel 1 cabl e connector
S.
Channel 2 cabl e connector
T.
Di skette interface cabl e
U. 2nd 3 1/2-i nch devi ce (opti onal) V. 3 1/2-i nch di skette dri ve
W
Channel 0 cabl e connector
Figure A-1. RAID Cable Configuration