System buttons and jumpers, Uid button with led indicator – HP DL120 User 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.