320 Upgrade and Maintenance Manual TX1320 M4
No. Print Description
1 PWR MAIN PSU connector
2 USB 1 Connector for Dual microSD 64GB Enterprise
3ROC
Connector for Dual microSD 64GB Enterprise
cable
4 PC98 Data cable connector for standard PSU
5 FAN4 Power connector for HDD fan 2 (2.5-inch HDD)
6 MICRO SD iRMC microSD card
7 FRONTPANEL Front panel connector
8OOB
OOB (Out-Of-Band) connector for HDD
backplanes
9 P30 PSU connector
10 USB 3.1 FRONT Connector for front USB
11 USB 2 Connector for RDX drive
12 PWR1 Connector for SATA power cable
13 SATA 0-3 SATA HDD connector
14 FAN1 Connector for CPU fan cable
15 M.2 SSD2 M.2 slot 2
16 M.2 SSD1 M.2 slot 1
17 TPM Connector for optional TPM
18 INTR Intrusion switch cable connector (not used)
19 SATA ODD Connector for SATA ODD
20 FAN2
Power connector for HDD fan 1 (2.5-inch HDD) or
HDD fan (3.5-inch HDD)
21 FAN3 (not used)
22 HDD LED
Connector for HDD LED cable (e.g. PRAID
EP5x0i)