3. Verify that the On/Off switch on AT-SBxPWRSYS1-80 DC Power
Supply is in the Off position. Refer to Figure 67.
Figure 67. On/Off Switch on the AT-SBxPWRSYS1-80 DC Power Supply
4. Use an 8 mm wrench to remove the grounding post nut and washer,
shown in Figure 68 on page 114, from the power supply.
AT-SBx908 GEN2 Installation Guide for Virtual Chassis Stacking
On/Off Switch
113