Chapter 4. Monitoring System Components - IBM SAN768B Installation, Service And User Manual

Chapter 4. Monitoring system components

The SAN768B is engineered for reliability and requires no routine operational steps
or maintenance. This chapter provides information about determining the status of
the following components using LEDs and CLI commands.
v "Control processor blade (CP8)"
v "Core switch blade (CR8)" on page 35
v "FR4-18i router blade" on page 37
v "Port or application blades" on page 40
v "Power supply" on page 45
v "Blower assembly" on page 46
v "WWN bezel and WWN card" on page 48
Refer to the Web Tools Administrator's Guide and the Fabric OS Administrator's
Guide for additional information.
Control processor blade (CP8)
To determine the status of a CP blade:
1. Check the LED indicators on the CP blade (see Figure 11 on page 34). The
2. Check port blade status by typing slotShow and haShow.
Figure 11 on page 34 identifies the control processor blade (CP8).
© Copyright IBM Corp. 2008
LED patterns may temporarily change during POST and other diagnostic tests.
For information about how to interpret the LED patterns, see Table 9 on page
34.
33