Juniper EX8208 Hardware Manual page 260

Phillips (+) screwdriver, number 2
To install an SF module (see
1. Attach the electrostatic discharge (ESD) grounding strap to your bare wrist and connect the strap to
one of the ESD points on the chassis.
2. If the slot has a cover panel on it, use the Phillips (+) screwdriver, number 2 to remove the two screws
on each side of the cover panel. Save the cover panel for later use.
3. Taking care not to touch the leads, pins, or solder connections, pull the SF module out from the bag.
4. Pull both the ejector levers outwards, away from the faceplate of the SF module, until they go no
further.
5. Align the sides of the SF module with the guides inside the chassis.
6. Ensuring that the module remains correctly aligned, slide the SF module into the chassis until you feel
resistance.
7. Push both the ejector levers towards the faceplate of the SF module until the levers are flush against
the faceplate and are fully engaged.
8. Tighten the screws on each side of the SF module by turning them clockwise using the Phillips (+)
screwdriver, number 2. Ensure that the SF module is fully seated in the chassis.
9. Verify that the SF module is installed correctly and functioning normally by checking the LEDs on the
faceplate of the SF module. The ST LED and SF LED should be lit steady green a few minutes after the
SF module is installed.
If the ST LED is unlit, check whether there are enough power supplies installed. See
Requirements for an EX8208 Switch" on page
power supplies. See "Installing an AC Power Supply in an EX8200 Switch" on page
enough power supplies in the switch, remove and install the SF module again. See
Module from an EX8208 Switch" on page
If the ST LED or the SF LED is lit steady yellow, the SF module has failed. Remove the SF module and
install a new one. See
Figure 78 on page 261):
121. If more power supplies are needed, install additional
257.
"Removing an SF Module from an EX8208 Switch" on page
"Calculating Power
240. If there are
"Removing an SF
257.
260