HP t420 Troubleshooting Guide - Page 18

Lock any security devices that were disengaged when the thin client cover or access panel was removed.

Page 18 highlights

b. To insert the new battery, slide one edge of the replacement battery under the holder's lip with the positive side up. Push the other edge down until the clamp snaps over the other edge of the battery (2). 8. Replace and secure the access panel. See Replacing the access panel on page 7. 9. Replace the thin client stand. 10. Reconnect the power cord and turn on the thin client. 11. Lock any security devices that were disengaged when the thin client cover or access panel was removed. HP encourages customers to recycle used electronic hardware, HP original print cartridges, and rechargeable batteries. For more information about recycling programs, go to http://www.hp.com and search for "recycle". Batteries, battery packs, and accumulators should not be disposed of together with the general household waste. In order to forward them to recycling or proper disposal, please use the public collection system or return them to HP, an authorized HP partner, or their agents. The Taiwan EPA requires dry battery manufacturing or importing firms, in accordance with Article 15 or the Waste Disposal Act, to indicate the recovery marks on the batteries used in sales, giveaways, or promotions. Contact a qualified Taiwanese recycler for proper battery disposal. 12 Chapter 2 Hardware changes

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b.
To insert the new battery, slide one edge of the replacement battery under the holder’s lip with the
positive side up. Push the other edge down until the clamp snaps over the other edge of the
battery (2).
8.
Replace and secure the access panel. See
Replacing the access panel
on page
7
.
9.
Replace the thin client stand.
10.
Reconnect the power cord and turn on the thin client.
11.
Lock any security devices that were disengaged when the thin client cover or access panel was removed.
HP encourages customers to recycle used electronic hardware, HP original print cartridges, and rechargeable
batteries. For more information about recycling programs, go to
and search for “recycle”.
Batteries, battery packs, and accumulators should not be disposed of together with the general household
waste. In order to forward them to recycling or proper disposal, please use the public collection system or
return them to HP, an authorized HP partner, or their agents.
The Taiwan EPA requires dry battery manufacturing or importing
firms,
in accordance with Article 15 or the
Waste Disposal Act, to indicate the recovery marks on the batteries used in sales, giveaways, or promotions.
Contact a
qualified
Taiwanese recycler for proper battery disposal.
12
Chapter 2
Hardware changes