Allied Telesis AT-SBx31CFC960 - Manual (Page 233)

SwitchBlade x3106 Chassis Switch and AT-SBx31CFC960 Card Installation Guide
233
Command has been submitted
officer SEC>>
 Try installing the card in a different slot. If it works in the new slot,
the problem is with the previous slot.
 Try installing the card in a different chassis. If it works in the new
chassis, the problem is with the previous chassis. If the problem
persists, the problem is with the card.
 You can obtain card status information with the SwitchBlade x3106
Management Software and the SHOW CARD command, as shown
in Figure 154 on page 214.