HP t620 PLUS User Manual

B Removing and replacing the battery
WARNING! Before removing the side access panel, be sure that the thin client is turned off and the
power cord is disconnected from the electrical outlet.
To remove and replace the battery:
1. Remove/disengage any security devices that prohibit opening the computer.
2. Remove all removable media, such as USB flash drives, from the computer.
3. Turn off the computer properly through the operating system, and then turn off any external
devices.
4. Disconnect the power cord from the power outlet, and disconnect any external devices.
CAUTION: Regardless of the power-on state, voltage is always present on the system board
as long as the system is plugged into an active AC outlet. You must disconnect the power cord
to avoid damage to the internal components of the computer.
5. Remove the computer from the stand and lay the computer down with the right side up.
6. Remove the computer access panel and back I/O panel. See
Removing and replacing the
access panel on page 10.
34 Appendix B Removing and replacing the battery

HP t620 PLUS Specifications

General

L2 cache	2 MB
Processor cores	4
Processor model	GX-420CA
Processor family	AMD G
Motherboard chipset	-
Processor frequency	2 GHz
Storage media	SSD
Card reader integrated	No
Total storage capacity	16 GB
Storage drive interface	mSATA
Internal memory	4 GB
Memory clock speed	1600 MHz
Internal memory type	DDR3L-SDRAM
Discrete graphics card model	AMD FirePro 2270
On-board graphics card model	AMD Radeon HD 8400E
Ethernet LAN	Yes
Cabling technology	10/100/1000Base-T(X)
USB 2.0 ports quantity	6
Ethernet LAN (RJ-45) ports	1
VGA (D-Sub) ports quantity	0
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity	2
Operating system installed	ThinPro
Operating system architecture	32-bit
Product color	Black
Power supply	85 W
AC input voltage	100-240 V
AC input frequency	50 - 60 Hz
Sustainability certificates	ENERGY STAR
Country of origin	China

Weight and Dimensions

Depth	65 mm
Width	220 mm
Height	240 mm
Weight	2040 g