Installation guide

Connectors and Jumpers
3-2 AcceleRAID Installation Guide
Connectors and Jumpers
m Caution
Anti-static handling procedures are required. Leave
the controller in its anti-static bag until it is time to
plug the controller into the PCI slot. The use of a
grounded wrist strap and other ESD protective
measures are highly recommended.
The AcceleRAID controller jumper locations are illustrated in Figure 3-1.
Figure 3-1. AcceleRAID Jumpers and Connectors
* For the JP1 pinout, see Figure 3-7.
Table 3-1. AcceleRAID Jumper Descriptions
Component Description Default
JP1 Header for front Panel SCSI Activity & Cache Dirty LEDs*
JP4 Mylex factory use only. –
JP5 Not Used Off
JP10 Enables SCSI Interrupt Steering Logic (SISL) control.
Removable on AcceleRAID 150 and 250 only.
On
J1 Channel 0 Internal Ultra2 SCSI LVD Connector –
68-Pin High Density (not present on AcceleRAID 200)
–
J2 Channel 0 External Ultra2 SCSI LVD Connector –
68-Pin Very High Density Cable Interconnect (VHDCI)
(not present on AcceleRAID 200)
–
JP4
J1
Internal Connector
(68-Pin High Density)
JP5
Note: J1 and J2 are both on the same Channel.
J2
External
Connector
(VHDCI)
JP10
JP1