Figure 7. Host/Drive Interface Connectors - Seagate ST251 Product Manual

"
(
,Q1
(
(
2.0 DRIVE CONFIGURATION
The ST251/251R/277R may be configured for specific system require-
ments.
2.1 DRIVE CONFIGURATION SHUNT J7
J7 is a 16-pin right-angle shunt located midway between the J1 and J2
connectors. Use the provided shorting block(s) to enable the Drive
Select line and any options.
Figure
7 illustrates J7 and indicates pin 1.
FIGURE
7: Host/Drive Interface Connectors
(
..
(
DC power and
Pin Connector Assignments
I
r8008il
PIN
POWER
1
+
12 VOLTS
2
+
12 VOLTS RETURN
3
+
5 VOLTS RETURN
4
+
5 VOLTS
808000(0)
R~a~wq:
X ~ ~~
r
r
I
F<Jult Test
Reserved
J7-16 PIN CONNECTOR
Shown with drive configured as DS-1
viii
ST251
/251
R/277R Product Manual, Rev.A
ST251
/251
R/277R Product Manual, Rev.A
2-1