EMC QLA22xx User Manual

Page of 78
2
Installing an HBA
2-5
Installing and Configuring the HBA Driver
fields to select the correct CX200-Series direct-connect dual-host 
cluster-compatible files.
Reconfigure the HBA
Jumper
For CLARiiON CX200-Series direct-connect dual-host cluster 
configurations with only QLA234x HBAs, you must change the 
default HBA optic jumper position:
CAUTION
!
Modifying the jumper setting without using the recommended 
firmware/drivers can cause the HBA to lose connectivity.
1. Remove the HBA from the server as instructed by your server 
guide.
2. Locate jumper(s) J3 (QLA2340) or J3 and J4 (QLA2342), shown in 
the following figure:
3. Move the jumper(s), onto pins 1–2 (if not already there).
J3
J1
3
1
LED
J3
J1
3
1
J4
3
1
J2
LED1
LED2
QLA2340
QLA2342