![](/images/new-backgrounds/1167821/16782187x1.webp)
Note: Error LEDs remain lit only while the server is connected to power.
Table 6. Callout descriptions |
|
| |
1 | PCI riser 2 LED | 13 | Fan 3 error LED |
2 | Enclosure manager heartbeat LED | 14 | Power channel A LED |
3 | Battery error LED | 15 | Power channel B LED |
4 | IMM heartbeat LED | 16 | Power channel C error LED |
5 | PCI riser 1 LED | 17 | Power channel D error LED |
6 | Microprocessor 1 error LED | 18 | Power channel E error LED |
7 | DIMMs 1 - 8 error LEDs | 19 | Power channel F error LED |
8 | Reserved | 20 | 240 - V AUX channel error LED |
9 | Fan 1 error LED | 21 | SAS riser missing LED |
10 | Reserved | 22 | |
11 | Fan 2 error LED | 23 | Microprocessor 2 error LED |
12 | Reserved | 24 | DIMMs |
SAS riser-card connectors and LEDs
The following illustrations show the connectors and LEDs on the SAS riser cards.
Note: Error LEDs remain lit only while the server is connected to power.
28ThinkServer RD220 Types 3729, 3779, 3797, and 3798: Installation and User Guide