HP Z4 Maintenance and Service Guide - Page 14

Power supply Built-In Self-Test, USB SuperSpeed ports 5

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Item Icon Component 1 Power button and light* Item 8 Icon Component Power supply Built-In Self-Test (BIST) light NOTE: Appearance may vary. 2 Audio-out (headphone) jack 9 Power connector 3 Audio-in (microphone) jack 10 Security cable slot 4 PS/2 mouse port 11 Security lock loop 5 PS/2 keyboard port 12 RJ-45 (network) jack 6 USB SuperSpeed ports (5) 13 PCIe card release latches 7 Cable-only slot 14 PCIe card slots (5) * The power light status is as follows: ● Solid white: The computer is on. ● Blinking white: The computer is in the Sleep state, a power-saving state. The computer shuts off power to the display and other unneeded components. ● Blinking red: The computer is in a fault state. ● Off: The computer is off or in Hibernation. Hibernation is a power-saving state that uses the least amount of power. 6 Chapter 1 Product features

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Item
Icon
Component
Item
Icon
Component
1
Power button and light*
8
Power supply Built-In Self-Test
(BIST) light
NOTE:
Appearance may vary.
2
Audio-out (headphone) jack
9
Power connector
3
Audio-in (microphone) jack
10
Security cable slot
4
PS/2 mouse port
11
Security lock loop
5
PS/2 keyboard port
12
RJ-45 (network) jack
6
USB SuperSpeed ports (5)
13
PCIe card release latches
7
Cable-only slot
14
PCIe card slots (5)
* The power light status is as follows:
●
Solid white: The computer is on.
●
Blinking white: The computer is in the Sleep state, a power-saving state. The computer shuts
off
power to the display and other
unneeded components.
●
Blinking red: The computer is in a fault state.
●
Off:
The computer is
off
or in Hibernation. Hibernation is a power-saving state that uses the least amount of power.
6
Chapter 1
Product features