![](/images/new-backgrounds/1191799/19179993x1.webp)
Chapter 6
Installing Options and Accessories
6.1 Installing a Powerware Hot Sync CAN Bridge Card
As an option, a Powerware Hot Sync Computer Area Network Bridge Card shown in Figure
Block J3
Figure 6-1. Powerware Hot Sync CAN Bridge Card
NOTE Only one Powerware Hot Sync CAN Bridge Card can be installed in the UPS. Multiple CAN cards are not supported and will cause system conflicts.
1.Verify the UPS system is turned off and all power sources are removed. See Chapter 10, “UPS Operating Instructions,” for shutdown instructions.
2.If not already open, unfasten the front door latch and swing the door open.
3.Install the Powerware Hot Sync CAN Bridge Card into an open
EATON Powerware® 9390 UPS |