TD140 Hardware Maintenance Guide 7.13.2
37
4
TD140 Maintenance Guidelines
Rev. 001-140228
Remove the ShMC
Perform the following steps:
1.
Release the ejector handle on the ShMC front panel and wait until the Hot Swap
LED changes to steady blue. Steady blue indicates the ShMC can safely be
removed from the shelf slot.
2.
Loosen the ShMC retaining screw.
3.
Ensure the ejector handle is fully opened so the ejector latch is released from
the shelf card guide, then extract the ShMC from the shelf.
Install the ShMC
The replacement ShMCs must have the same OS version as the ShMC it is replacing
and must have the appropriate IP configured. Contact customer support for
assistance with G10 ShMC replacement.
A customer support representative will assist you with the following steps to install the ShMC
into the shelf. Perform the following steps:
1.
Using standard ESD precautions, remove the ShMC from its anti-static bag.
Hold the ShMC by its circuit board edges and its front panel; avoid touching any
components and connector pins.
2.
Open the ShMC ejector handle and insert the module into the shelf card guides
for the shelf manager slot.
3.
Keep the ejector handle open and carefully slide the ShMC completely into the
slot. When the ejector latch engages the shelf card guide, rotate the ejector
handle toward the front panel until the ejector handle is locked in place and the
ShMC is fully seated in the shelf.
4.
Secure the ShMC into the shelf slot by tightening the retaining screw on the
ShMC front panel. The ShMC automatically activates if power is applied to the
shelf.
5.
Observe the four LED status lights on the ShMC. If the module is operating
properly, the LEDs display the states shown in
.
Table 4.1 - LED States for Normal Operation
LED
State
Explanation
Out of Service (OOS)
Off
Operating normally
Power Good (PG)
GREEN On
Power is good from all supplies
Tektronix Communications | For Licensed Users | Unauthorized Duplication and Distribution Prohibited