HP DL120 - Manual (Page 91)

Connectors, switches, and LEDs 91
Item Component code Description
17 SYSFAN System fan connector
18 LED2 System fan failure LED
19 CN9 Front USB port connector
20 SKT2 Internal USB connector
21 BAT1 System battery
22 HDD2 HDD 2 SATA cable connector
23 HDD4 Reserved SATA HDD cable connector
24 ODD1 ODD SATA cable connector
25 CN14 Trusted Platform Module (TPM) connector
26 HDD3 Reserved SATA HDD cable connector
27 JP7 Clear CMOS jumper
28 HDD1 HDD 1 SATA cable connector
29 Expansion_slot_1 Expansion slot 1 (for riser board)
30 Expansion_slot_2 Expansion slot 2 (for riser board)
31 LED4 DIMM failure LED
System buttons and jumpers
UID button with LED indicator
Press this button to illuminate the LED indicator recessed underneath it. This is to mark a particular unit
within a server group for purpose of identification during servicing or maintenance procedures.