Areca 24/4 Internal/External Port Pcie 3.0 12 Gb/s SAS/SATA Raid Controller 2Gb Cache - Manual (Page 21)

HARDWARE INSTALLATION
21
Figure 2-3, ARC-1883LP Top View
Connector Type Description
1. (J1) Manufacture Purpose Port 12-pin box header
2. (J2) Flash-based/Battery Backup Module Connector 14-pin header
3. (J3) Global Fault/Activity LED 4-pin header
4. (J4) Individual Fault/Activity LED Header 8-pin header
5. (J5) I 2 C/LCD Connector 7-pin header
6. (SCN1) Mini SAS HD 5-8 Ports (External) SFF-8644
7. (SCN2) Mini SAS HD 1-4 Ports (Internal) SFF-8643
8. (J6) Ethernet Port RJ45
Table 2-3, ARC-1883LP Connectors