Hitachi HUS157336EL3600 - Manual (Page 44)

Drawing No. Sheet No. Revision 5
K6602906 44/46 2003/6/12
12.2.4 Force Single-Ended bus mode
WIDE LVD, SCA-2 LVD
No. Option Jumper Connector (C3) Meaning
Remove the Jumper Socket
for C3-11,12 (Default) 1
Install the Jumper Socket
for C3-11,12 2
The drive can be used as
single-ended or low voltage
differential mode.
The drive is forced to operate
only in single-ended mode.
2
1
2
11
23
12
24
12
24
1
11
23
12.2.5 Enable Delayed Start
WIDE LVD, SCA-2 LVD
No. Option Jumper Connector (C3) Meaning
Remove the Jumper Socket
for C3-13,14 (Default) 1
Install the Jumper Socket
for C3-13,14 2
Spindle motor automatically
starts when the power is on.
Spindle motor starts in
sequence via ID number x 10
seconds from the time power is
applied
(NOTE 1)
1
2
13 23
14 24
1
2
13
14
23
24
Note 1. This time is as follows:
ID number 0 to 7 : ID number x 10sec
ID number 8 to 15 : (ID number - 8) x 10sec
Note 2. This jumper is valid only when Auto Start setting is done.
Note 3. If setting for Delayed Start is done by host via SCSI bus connector (C1) in SCA-
2 LVD drive, remove jumper in C3-13,14.
Note 4. If DELAY START in SCSI bus connector (C1) in SCA-2 LVD drive is
grounded by host, jumper setting in C3-13,14 is invalid.