Oracle SPARC M8 Service Manual page 195

This procedure requires that you handle components that are sensitive to electrostatic
Caution -
discharge. This discharge can cause server components to fail. When you unpack the
replacement part, open the package on a grounded antistatic mat. Always use an antistatic wrist
strap for hardware replacements.
The switch unit replacement kit includes plastic covers to protect switch unit connectors.
Note -
Return these covers to Oracle.
1. Prepare the switch unit for removal.
See "Prepare a Switch Unit for Removal" on page
2. Locate the switch unit in the server.
See "Switch Unit LEDs" on page
3. Verify that the switch unit is ready to remove using one of the following
methods:
Verify that the blue Ready to Remove light on the switch is on.
■
See "Switch Unit LEDs" on page
From Oracle ILOM, type:
■
# show /System/Other_Removable_Devices/Scalability_Switch_Boards/
Scalability_Switch_Board_x health
Properties:
health = Offline
4. Remove the fan modules from the switch unit for installation in the replacement
switch unit.
See "Remove a Fan Module (Switch Chassis)" on page
5. Unseat the switch unit.
See "Unseat a Switch Unit" on page
This protects the levers from damage when you pull the switch out.
Carefully slide the switch unit out of the server to avoid bumping the rear
6.
connectors.
7. Place the switch unit on a large grounded antistatic mat.
191.
190.
190.
184.
192.
Remove a Switch Unit
Servicing Switch Units 195