# US 2026/0089864 A1 · Mechanism for securing server module in server chassis and server having same

> Agents: this data is available as JSON from the patentgrep API and MCP server — see https://patentgrep.com/llms.txt

- Number: US 2026/0089864 A1
- Document ID: US20260089864A1
- Status: Published application
- Kind: A1
- Application number: 18/898,314
- Filed: 2024-09-26
- Published: 2026-03-26
- Earliest claimed: 2024-09-26
- Assignees: Quanta Computer Inc.
- Applicants: Quanta Computer Inc.
- Inventors: Yaw-Tzorng TSORNG; Ming-Lung WANG; Hung-Wei CHEN; Li-Yang HUANG
- Web page: https://patentgrep.com/patent/US20260089864A1

## CPC

- H05K 7/1487: {Blade assemblies, e.g. blade cases or inner arrangements within a blade}
- H05K 7/1489: {characterized by the mounting of blades therein, e.g. brackets, rails, trays (H05K7/1491 takes precedence)}
- H05K 5/0221: {Locks; Latches}
- H05K 7/1411: {for securing or extracting box-type drawers}
- H05K: PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS

## Abstract

A server or server chassis is disclosed. The server or server chassis includes a base having a slot configured to receive a server module on a base plate, a pair of levers coupled to the base, and a pair of adjustable pins coupled to the base plate. Each adjustable pin of the pair of adjustable pins is configured to engage with a corresponding one of the pair of levers, and each adjustable pin is movable relative to the base plate. In various embodiments, the adjustable pin includes a pin base; an elongated body coupled to the pin base and passing through a corresponding one of a pair of through-holes of the base plate; a locking ball positioned at a portion of the elongated body and configured to be in an expanded state or in a retracted state; and a cap coupled to the elongated body.

## Claims

### Claim 1

A server chassis comprising:
a base having at least one slot configured to receive a server module on a base plate;
a pair of levers coupled to the base; and
a pair of adjustable pins coupled to the base plate, each adjustable pin of the pair of adjustable pins being configured to engage with a corresponding one of the pair of levers,
wherein each adjustable pin is movable relative to the base plate.

### Claim 2 (depends on 1)

The server chassis of claim 1, wherein the base includes a first side wall formed at one edge of the base plate and a second side wall formed at another edge of the base plate, and
wherein one of the pair of levers is coupled to the first side wall, and another one of the pair of levers is coupled to the second side wall.

### Claim 3 (depends on 2)

The server chassis of claim 2, wherein each of the pair of levers includes:
a lever base coupled to the first or second side wall of the base;
an arm coupled to the lever base; and
a hook structure coupled to the arm.

### Claim 4 (depends on 3)

The server chassis of claim 3, wherein the lever base includes a fixed portion coupled to the first or second side wall of the base.

### Claim 5 (depends on 4)

The server chassis of claim 4, wherein the lever base further includes a movable portion pivotably coupled to the fixed portion, the arm being coupled to the movable portion.

### Claim 6 (depends on 5)

The server chassis of claim 5, wherein the lever base further includes a tab extending from the movable portion, the tab being configured to receive a user input for moving the arm such that the pair of levers are disengaged from the pair of adjustable pins or the pair of levers are engaged with the pair of adjustable pins in response to movement of the arm.

### Claim 7 (depends on 3)

The server chassis of claim 3, wherein the hook structure is pivotably coupled to the arm.

### Claim 8 (depends on 7)

The server chassis of claim 7, wherein the hook structure is configured to engage with a corresponding one of the pair of adjustable pins.

### Claim 9 (depends on 8)

The server chassis of claim 8, wherein each of the pair of adjustable pins is inserted into a corresponding through-hole of the base plate.

### Claim 10 (depends on 9)

The server chassis of claim 9, wherein each of the pair of adjustable pins includes:
a pin base;
an elongated body passing through the through-hole of the base plate, one end of the elongated body being coupled to the pin base; and
a cap coupled to another end of the elongated body.

### Claim 11 (depends on 10)

The server chassis of claim 10, wherein the elongated body of the adjustable pin has a generally cylindrical shape.

### Claim 12 (depends on 10)

The server chassis of claim 10, wherein the cap is removably coupled to the elongated body.

### Claim 13 (depends on 10)

The server chassis of claim 10, wherein the pin base is located below the base plate, and the cap is located above the base plate.

### Claim 14 (depends on 10)

The server chassis of claim 10, wherein the adjustable pin is configured to be positioned in either a raised configuration or a lowered configuration, positioning of the adjustable pin being according to movement of the adjustable pin through the through-hole of the base plate.

### Claim 15 (depends on 14)

The server chassis of claim 14, wherein the hook structure is configured to engage with the adjustable pin when the adjustable pin is positioned in the raised configuration, and wherein the hook structure cannot engage with the adjustable pin when the adjustable pin is positioned in the lowered configuration.

### Claim 16

A server comprising:
a base including a base plate with a pair of through-holes, a first side wall formed at one edge of the base plate, and a second side wall formed at another edge of the base plate, the base having at least one slot configured to receive a server module;
a pair of levers, one of the pair of levers being coupled to the first side wall, and another one of the pair of levers being coupled to the second side wall; and
a pair of adjustable pins coupled to the base plate, each adjustable pin of the pair of adjustable pins being configured to engage with a corresponding one of the pair of levers, the adjustable pin including:
a pin base;
an elongated body passing through a corresponding one of the pair of through-holes of the base plate, one end of the elongated body being coupled to the pin base;
a locking ball positioned at a portion of the elongated body, the locking ball being configured to be in an expanded state or in a retracted state; and
a cap coupled to another end of the elongated body,
wherein each adjustable pin is movable relative to the base plate to be positioned in either a raised configuration or a lowered configuration, positioning of the adjustable pin being according to movement of the adjustable pin through the corresponding through-hole of the base plate, and
wherein the pair of levers are configured to be closed to secure the received server module within the base, and the pair of levers are configured to be opened to allow pulling out the server module from the slot or the base.

### Claim 17 (depends on 16)

The server of claim 16, wherein, when the adjustable pin is positioned in the raised configuration, the cap is positioned away from a top side of the base plate and the pin base is positioned close to or in contact with a bottom side of the base plate, and
wherein, when the adjustable pin is positioned in the lowered configuration, the pin base is positioned away from the bottom side of the base plate and the cap is positioned close to or in contact with the top side of the base plate.

### Claim 18 (depends on 16)

The server of claim 16, wherein when the adjustable pin is positioned in the raised configuration, the locking ball positioned above the base plate is in the expanded state, and
wherein when the adjustable pin is positioned in the lowered configuration, the locking ball positioned below the base plate is in the expanded state.

### Claim 19 (depends on 18)

The server of claim 18, wherein in response to a push input received on the cap of the adjustable pin that is positioned in the raised configuration, the adjustable pin is configured to be lowered or move downward, the expanded locking ball being retracted upon contacting the base plate of the base to allow the adjustable pin pass through the through-hole of the base plate, and the retracted locking ball being expanded after the locking ball passes through the through-hole of the base plate, such that the adjustable pin is eventually positioned in the lowered configuration.

### Claim 20 (depends on 18)

The server of claim 18, wherein in response to a push input received on the pin base of the adjustable pin that is positioned in the lowered configuration, the adjustable pin is configured to be raised or move upward, the expanded locking ball being retracted upon contacting the base plate of the base to allow the adjustable pin pass through the through-hole of the base plate, and the retracted locking ball being expanded after the locking ball passes through the through-hole of the base plate, such that the adjustable pin is eventually positioned in the raised configuration.
